57040707860 has 12 divisors (see below), whose sum is σ = 119785486548. Its totient is φ = 22816283136.

The previous prime is 57040707851. The next prime is 57040707979. The reversal of 57040707860 is 6870704075.

It can be written as a sum of positive squares in 2 ways, for example, as 8201475844 + 48839232016 = 90562^2 + 220996^2 .

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, 1426017677 + ... + 1426017716.

It is an arithmetic number, because the mean of its divisors is an integer number (9982123879).

Almost surely, 2^57040707860 is an apocalyptic number.

It is an amenable number.

57040707860 is an abundant number, since it is smaller than the sum of its proper divisors (62744778688).

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

57040707860 is a wasteful number, since it uses less digits than its factorization.

57040707860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852035402 (or 2852035400 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 44.

The spelling of 57040707860 in words is "fifty-seven billion, forty million, seven hundred seven thousand, eight hundred sixty".