57752812086840 has 96 divisors (see below), whose sum is σ = 202134842320320. Its totient is φ = 14216076820224.

The previous prime is 57752812086811. The next prime is 57752812086841. The reversal of 57752812086840 is 4868021825775.

57752812086840 is a `hidden beast` number, since 5 + 7 + 7 + 528 + 1 + 2 + 0 + 8 + 68 + 40 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57752812086841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6170167552 + ... + 6170176911.

It is an arithmetic number, because the mean of its divisors is an integer number (2105571274170).

Almost surely, 2^{57752812086840} is an apocalyptic number.

It is an amenable number.

57752812086840 is an abundant number, since it is smaller than the sum of its proper divisors (144382030233480).

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

57752812086840 is a wasteful number, since it uses less digits than its factorization.

57752812086840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12340344493 (or 12340344486 counting only the distinct ones).

The product of its (nonzero) digits is 60211200, while the sum is 63.

The spelling of 57752812086840 in words is "fifty-seven trillion, seven hundred fifty-two billion, eight hundred twelve million, eighty-six thousand, eight hundred forty".