316986854917122 has 96 divisors (see below), whose sum is σ = 767496507313536. Its totient is φ = 93924397324800.

The previous prime is 316986854917099. The next prime is 316986854917129. The reversal of 316986854917122 is 221719458689613.

316986854917122 is a `hidden beast` number, since 3 + 1 + 6 + 9 + 8 + 6 + 8 + 5 + 491 + 7 + 122 = 666.

It is not an unprimeable number, because it can be changed into a prime (316986854917129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 221140279 + ... + 222569082.

It is an arithmetic number, because the mean of its divisors is an integer number (7994755284516).

Almost surely, 2^{316986854917122} is an apocalyptic number.

316986854917122 is an abundant number, since it is smaller than the sum of its proper divisors (450509652396414).

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

316986854917122 is a wasteful number, since it uses less digits than its factorization.

316986854917122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443709496 (or 443709493 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 72.

The spelling of 316986854917122 in words is "three hundred sixteen trillion, nine hundred eighty-six billion, eight hundred fifty-four million, nine hundred seventeen thousand, one hundred twenty-two".