57273272757612 has 72 divisors (see below), whose sum is σ = 151216226324800. Its totient is φ = 18953744896656.

The previous prime is 57273272757523. The next prime is 57273272757683. The reversal of 57273272757612 is 21675727237275.

57273272757612 is a `hidden beast` number, since 5 + 7 + 2 + 7 + 3 + 2 + 7 + 2 + 7 + 5 + 7 + 612 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 57273272757612.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211818562 + ... + 212088777.

Almost surely, 2^{57273272757612} is an apocalyptic number.

It is an amenable number.

57273272757612 is an abundant number, since it is smaller than the sum of its proper divisors (93942953567188).

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

57273272757612 is a wasteful number, since it uses less digits than its factorization.

57273272757612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423907497 (or 423907483 counting only the distinct ones).

The product of its digits is 121010400, while the sum is 63.

The spelling of 57273272757612 in words is "fifty-seven trillion, two hundred seventy-three billion, two hundred seventy-two million, seven hundred fifty-seven thousand, six hundred twelve".