57930788487 has 24 divisors (see below), whose sum is σ = 91432199152. Its totient is φ = 32408830080.

The previous prime is 57930788471. The next prime is 57930788521. The reversal of 57930788487 is 78488703975.

It is not a de Polignac number, because 57930788487 - 2⁴ = 57930788471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57930780487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6133318 + ... + 6142755.

Almost surely, 2^57930788487 is an apocalyptic number.

57930788487 is a deficient number, since it is larger than the sum of its proper divisors (33501410665).

57930788487 is a wasteful number, since it uses less digits than its factorization.

57930788487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12276111 (or 12276100 counting only the distinct ones).

The product of its (nonzero) digits is 94832640, while the sum is 66.

The spelling of 57930788487 in words is "fifty-seven billion, nine hundred thirty million, seven hundred eighty-eight thousand, four hundred eighty-seven".