57646500172 has 12 divisors (see below), whose sum is σ = 101464505856. Its totient is φ = 28656641360.

The previous prime is 57646500161. The next prime is 57646500199. The reversal of 57646500172 is 27100564675.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41651404 + ... + 41652787.

It is an arithmetic number, because the mean of its divisors is an integer number (8455375488).

Almost surely, 2^57646500172 is an apocalyptic number.

It is an amenable number.

57646500172 is a deficient number, since it is larger than the sum of its proper divisors (43818005684).

57646500172 is a wasteful number, since it uses less digits than its factorization.

57646500172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83304368 (or 83304366 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 57646500172 in words is "fifty-seven billion, six hundred forty-six million, five hundred thousand, one hundred seventy-two".