57620973312 has 108 divisors (see below), whose sum is σ = 189869163120. Its totient is φ = 16463130624.

The previous prime is 57620973301. The next prime is 57620973317. The reversal of 57620973312 is 21337902675.

57620973312 is a `hidden beast` number, since 5 + 7 + 620 + 9 + 7 + 3 + 3 + 12 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57620973317) 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, 1770237 + ... + 1802492.

Almost surely, 2^57620973312 is an apocalyptic number.

It is an amenable number.

57620973312 is an abundant number, since it is smaller than the sum of its proper divisors (132248189808).

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

57620973312 is a wasteful number, since it uses less digits than its factorization.

57620973312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572758 (or 3572741 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The spelling of 57620973312 in words is "fifty-seven billion, six hundred twenty million, nine hundred seventy-three thousand, three hundred twelve".