57115385814860 has 12 divisors (see below), whose sum is σ = 119942310211248. Its totient is φ = 22846154325936.

The previous prime is 57115385814841. The next prime is 57115385814881. The reversal of 57115385814860 is 6841858351175.

It is a junction number, because it is equal to n+sod(n) for n = 57115385814793 and 57115385814802.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1427884645352 + ... + 1427884645391.

It is an arithmetic number, because the mean of its divisors is an integer number (9995192517604).

Almost surely, 2^{57115385814860} is an apocalyptic number.

It is an amenable number.

57115385814860 is an abundant number, since it is smaller than the sum of its proper divisors (62826924396388).

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

57115385814860 is a wasteful number, since it uses less digits than its factorization.

57115385814860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855769290752 (or 2855769290750 counting only the distinct ones).

The product of its (nonzero) digits is 32256000, while the sum is 62.

The spelling of 57115385814860 in words is "fifty-seven trillion, one hundred fifteen billion, three hundred eighty-five million, eight hundred fourteen thousand, eight hundred sixty".