57656665675 has 12 divisors (see below), whose sum is σ = 81707732176. Its totient is φ = 39535999200.

The previous prime is 57656665621. The next prime is 57656665721.

57656665675 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57656665675 - 2²¹ = 57654568523 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164733156 + ... + 164733505.

Almost surely, 2^57656665675 is an apocalyptic number.

57656665675 is a deficient number, since it is larger than the sum of its proper divisors (24051066501).

57656665675 is a wasteful number, since it uses less digits than its factorization.

57656665675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329466678 (or 329466673 counting only the distinct ones).

The product of its digits is 238140000, while the sum is 64.

The spelling of 57656665675 in words is "fifty-seven billion, six hundred fifty-six million, six hundred sixty-five thousand, six hundred seventy-five".