56976718670928 has 140 divisors (see below), whose sum is σ = 189157570203168. Its totient is φ = 16279062454080.

The previous prime is 56976718670881. The next prime is 56976718670951. The reversal of 56976718670928 is 82907681767965.

56976718670928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

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 27 ways as a sum of consecutive naturals, for example, 348835158 + ... + 348998453.

Almost surely, 2^{56976718670928} is an apocalyptic number.

It is an amenable number.

56976718670928 is an abundant number, since it is smaller than the sum of its proper divisors (132180851532240).

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

56976718670928 is an equidigital number, since it uses as much as digits as its factorization.

56976718670928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697833644 (or 697833623 counting only the distinct ones).

The product of its (nonzero) digits is 3840721920, while the sum is 81.

The spelling of 56976718670928 in words is "fifty-six trillion, nine hundred seventy-six billion, seven hundred eighteen million, six hundred seventy thousand, nine hundred twenty-eight".