57722883904 has 28 divisors (see below), whose sum is σ = 130907255584. Its totient is φ = 24738378624.

The previous prime is 57722883893. The next prime is 57722883913. The reversal of 57722883904 is 40938822775.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64422414 + ... + 64423309.

It is an arithmetic number, because the mean of its divisors is an integer number (4675259128).

Almost surely, 2^57722883904 is an apocalyptic number.

It is an amenable number.

57722883904 is an abundant number, since it is smaller than the sum of its proper divisors (73184371680).

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

57722883904 is a wasteful number, since it uses less digits than its factorization.

57722883904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128845742 (or 128845732 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 57722883904 in words is "fifty-seven billion, seven hundred twenty-two million, eight hundred eighty-three thousand, nine hundred four".