57930788392 has 8 divisors (see below), whose sum is σ = 108620228250. Its totient is φ = 28965394192.

The previous prime is 57930788389. The next prime is 57930788453. The reversal of 57930788392 is 29388703975.

It can be written as a sum of positive squares in only one way, i.e., 52465734916 + 5465053476 = 229054^2 + 73926^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 57930788392.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3620674267 + ... + 3620674282.

Almost surely, 2^57930788392 is an apocalyptic number.

It is an amenable number.

57930788392 is a deficient number, since it is larger than the sum of its proper divisors (50689439858).

57930788392 is a wasteful number, since it uses less digits than its factorization.

57930788392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7241348555 (or 7241348551 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 61.

The spelling of 57930788392 in words is "fifty-seven billion, nine hundred thirty million, seven hundred eighty-eight thousand, three hundred ninety-two".