57772920964 has 24 divisors (see below), whose sum is σ = 110371060800. Its totient is φ = 26242013280.

The previous prime is 57772920949. The next prime is 57772920973. The reversal of 57772920964 is 46902927775.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 57772920899 and 57772920908.

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, 396544 + ... + 522295.

It is an arithmetic number, because the mean of its divisors is an integer number (4598794200).

Almost surely, 2^57772920964 is an apocalyptic number.

It is an amenable number.

57772920964 is a deficient number, since it is larger than the sum of its proper divisors (52598139836).

57772920964 is a wasteful number, since it uses less digits than its factorization.

57772920964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920283 (or 920281 counting only the distinct ones).

The product of its (nonzero) digits is 13335840, while the sum is 58.

The spelling of 57772920964 in words is "fifty-seven billion, seven hundred seventy-two million, nine hundred twenty thousand, nine hundred sixty-four".