6662796029872 has 20 divisors (see below), whose sum is σ = 12909213351216. Its totient is φ = 3331386132800.

The previous prime is 6662796029863. The next prime is 6662796029941. The reversal of 6662796029872 is 2789206972666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5446533 + ... + 6556699.

Almost surely, 2^{6662796029872} is an apocalyptic number.

It is an amenable number.

6662796029872 is a deficient number, since it is larger than the sum of its proper divisors (6246417321344).

6662796029872 is a wasteful number, since it uses less digits than its factorization.

6662796029872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485276 (or 1485270 counting only the distinct ones).

The product of its (nonzero) digits is 329204736, while the sum is 70.

The spelling of 6662796029872 in words is "six trillion, six hundred sixty-two billion, seven hundred ninety-six million, twenty-nine thousand, eight hundred seventy-two".