57516673620 has 192 divisors, whose sum is σ = 192394653696. Its totient is φ = 12552883200.

The previous prime is 57516673619. The next prime is 57516673633. The reversal of 57516673620 is 2637661575.

It is a self number, because there is not a number n which added to its sum of digits gives 57516673620.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5800707 + ... + 5810613.

It is an arithmetic number, because the mean of its divisors is an integer number (1002055488).

Almost surely, 2^57516673620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57516673620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96197326848).

57516673620 is an abundant number, since it is smaller than the sum of its proper divisors (134877980076).

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

57516673620 is a wasteful number, since it uses less digits than its factorization.

57516673620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10550 (or 10548 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 48.

The spelling of 57516673620 in words is "fifty-seven billion, five hundred sixteen million, six hundred seventy-three thousand, six hundred twenty".