57170914272 has 72 divisors (see below), whose sum is σ = 171136634760. Its totient is φ = 18053971200.

The previous prime is 57170914237. The next prime is 57170914277. The reversal of 57170914272 is 27241907175.

57170914272 is a `hidden beast` number, since 5 + 71 + 70 + 91 + 427 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57170914277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5218479 + ... + 5229422.

It is an arithmetic number, because the mean of its divisors is an integer number (2376897705).

Almost surely, 2^57170914272 is an apocalyptic number.

It is an amenable number.

57170914272 is an abundant number, since it is smaller than the sum of its proper divisors (113965720488).

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

57170914272 is a wasteful number, since it uses less digits than its factorization.

57170914272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10447936 (or 10447925 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 45.

The spelling of 57170914272 in words is "fifty-seven billion, one hundred seventy million, nine hundred fourteen thousand, two hundred seventy-two".