316885422682 has 4 divisors (see below), whose sum is σ = 475328134026. Its totient is φ = 158442711340.

The previous prime is 316885422661. The next prime is 316885422691. The reversal of 316885422682 is 286224588613.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 277201197001 + 39684225681 = 526499^2 + 199209^2 .

It is a super-2 number, since 2×316885422682² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79221355669 + ... + 79221355672.

Almost surely, 2^316885422682 is an apocalyptic number.

316885422682 is a deficient number, since it is larger than the sum of its proper divisors (158442711344).

316885422682 is a wasteful number, since it uses less digits than its factorization.

316885422682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158442711343.

The product of its digits is 8847360, while the sum is 55.

The spelling of 316885422682 in words is "three hundred sixteen billion, eight hundred eighty-five million, four hundred twenty-two thousand, six hundred eighty-two".