The number "666666" is a six-digit integer that follows the sequence of repeating the digit "6." In mathematics, it can be analyzed in various ways, such as its factors, multiples, and properties. It is an even number and can be divided by 2, among other integers. In popular culture, the number "666" is often associated with the number of the beast from the Book of Revelation in the Bible. This association has led to various interpretations and representations in literature, film, and art, often symbolizing evil or foreboding themes. However, "666666" itself does not carry any specific cultural significance beyond its numerical properties.