57867837064 has 32 divisors (see below), whose sum is σ = 109198255320. Its totient is φ = 28748514816.

The previous prime is 57867837031. The next prime is 57867837073. The reversal of 57867837064 is 46073876875.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 57668180164 + 199656900 = 240142^2 + 14130^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57867836993 and 57867837011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2330764 + ... + 2355460.

Almost surely, 2^57867837064 is an apocalyptic number.

It is an amenable number.

57867837064 is a deficient number, since it is larger than the sum of its proper divisors (51330418256).

57867837064 is a wasteful number, since it uses less digits than its factorization.

57867837064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26569 (or 26565 counting only the distinct ones).

The product of its (nonzero) digits is 47416320, while the sum is 61.

The spelling of 57867837064 in words is "fifty-seven billion, eight hundred sixty-seven million, eight hundred thirty-seven thousand, sixty-four".