6133659666 has 16 divisors (see below), whose sum is σ = 12283838784. Its totient is φ = 2041799984.

The previous prime is 6133659643. The next prime is 6133659671. The reversal of 6133659666 is 6669563316.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683481 + ... + 692396.

It is an arithmetic number, because the mean of its divisors is an integer number (767739924).

Almost surely, 2^6133659666 is an apocalyptic number.

6133659666 is an abundant number, since it is smaller than the sum of its proper divisors (6150179118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6133659666 is a wasteful number, since it uses less digits than its factorization.

6133659666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376625.

The product of its digits is 3149280, while the sum is 51.

The square root of 6133659666 is about 78317.6842481952. The cubic root of 6133659666 is about 1830.5147174073.

The spelling of 6133659666 in words is "six billion, one hundred thirty-three million, six hundred fifty-nine thousand, six hundred sixty-six".