315857458716 has 12 divisors (see below), whose sum is σ = 737000737032. Its totient is φ = 105285819568.

The previous prime is 315857458681. The next prime is 315857458727. The reversal of 315857458716 is 617854758513.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 315857458716.

It is a congruent number.

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, 13160727435 + ... + 13160727458.

It is an arithmetic number, because the mean of its divisors is an integer number (61416728086).

Almost surely, 2^315857458716 is an apocalyptic number.

It is an amenable number.

315857458716 is an abundant number, since it is smaller than the sum of its proper divisors (421143278316).

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

315857458716 is a wasteful number, since it uses less digits than its factorization.

315857458716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26321454900 (or 26321454898 counting only the distinct ones).

The product of its digits is 28224000, while the sum is 60.

The spelling of 315857458716 in words is "three hundred fifteen billion, eight hundred fifty-seven million, four hundred fifty-eight thousand, seven hundred sixteen".