316047187915 has 16 divisors (see below), whose sum is σ = 381823797600. Its totient is φ = 251131944960.

The previous prime is 316047187903. The next prime is 316047187921. The reversal of 316047187915 is 519781740613.

It is a de Polignac number, because none of the positive numbers 2^k-316047187915 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96100 + ... + 800830.

It is an arithmetic number, because the mean of its divisors is an integer number (23863987350).

Almost surely, 2^316047187915 is an apocalyptic number.

316047187915 is a deficient number, since it is larger than the sum of its proper divisors (65776609685).

316047187915 is a wasteful number, since it uses less digits than its factorization.

316047187915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705342.

The product of its (nonzero) digits is 1270080, while the sum is 52.

The spelling of 316047187915 in words is "three hundred sixteen billion, forty-seven million, one hundred eighty-seven thousand, nine hundred fifteen".