57700385568 has 144 divisors (see below), whose sum is σ = 195679725696. Its totient is φ = 15769036800.

The previous prime is 57700385549. The next prime is 57700385623. The reversal of 57700385568 is 86558300775.

57700385568 is a `hidden beast` number, since 5 + 7 + 70 + 0 + 3 + 8 + 5 + 568 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 575833 + ... + 668568.

It is an arithmetic number, because the mean of its divisors is an integer number (1358886984).

Almost surely, 2^57700385568 is an apocalyptic number.

It is an amenable number.

57700385568 is an abundant number, since it is smaller than the sum of its proper divisors (137979340128).

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

57700385568 is a wasteful number, since it uses less digits than its factorization.

57700385568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244447 (or 1244436 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 54.

The spelling of 57700385568 in words is "fifty-seven billion, seven hundred million, three hundred eighty-five thousand, five hundred sixty-eight".