6666311204 has 48 divisors (see below), whose sum is σ = 13500334848. Its totient is φ = 2821212288.

The previous prime is 6666311173. The next prime is 6666311227. The reversal of 6666311204 is 4021136666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1072634 + ... + 1078830.

It is an arithmetic number, because the mean of its divisors is an integer number (281256976).

Almost surely, 2^6666311204 is an apocalyptic number.

It is an amenable number.

6666311204 is an abundant number, since it is smaller than the sum of its proper divisors (6834023644).

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

6666311204 is a wasteful number, since it uses less digits than its factorization.

6666311204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6684 (or 6682 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 6666311204 is about 81647.4813083662. The cubic root of 6666311204 is about 1882.0386068499.

The spelling of 6666311204 in words is "six billion, six hundred sixty-six million, three hundred eleven thousand, two hundred four".