57308057867970 has 144 divisors (see below), whose sum is σ = 184393399724352. Its totient is φ = 12091370428800.

The previous prime is 57308057867939. The next prime is 57308057867989. The reversal of 57308057867970 is 7976875080375.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 269021256 + ... + 269234195.

It is an arithmetic number, because the mean of its divisors is an integer number (1280509720308).

Almost surely, 2^{57308057867970} is an apocalyptic number.

57308057867970 is an abundant number, since it is smaller than the sum of its proper divisors (127085341856382).

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

57308057867970 is a wasteful number, since it uses less digits than its factorization.

57308057867970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538255497 (or 538255481 counting only the distinct ones).

The product of its (nonzero) digits is 622339200, while the sum is 72.

The spelling of 57308057867970 in words is "fifty-seven trillion, three hundred eight billion, fifty-seven million, eight hundred sixty-seven thousand, nine hundred seventy".