57197914272 has 36 divisors (see below), whose sum is σ = 162656569530. Its totient is φ = 19065971328.

The previous prime is 57197914261. The next prime is 57197914273. The reversal of 57197914272 is 27241979175.

It can be written as a sum of positive squares in only one way, i.e., 40628046096 + 16569868176 = 201564^2 + 128724^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×57197914272² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57197914273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 99301647 + ... + 99302222.

Almost surely, 2^57197914272 is an apocalyptic number.

It is an amenable number.

57197914272 is an abundant number, since it is smaller than the sum of its proper divisors (105458655258).

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

57197914272 is a wasteful number, since it uses less digits than its factorization.

57197914272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198603885 (or 198603874 counting only the distinct ones).

The product of its digits is 2222640, while the sum is 54.

The spelling of 57197914272 in words is "fifty-seven billion, one hundred ninety-seven million, nine hundred fourteen thousand, two hundred seventy-two".