316886716525 has 12 divisors (see below), whose sum is σ = 398322264052. Its totient is φ = 250036640640.

The previous prime is 316886716499. The next prime is 316886716529. The reversal of 316886716525 is 525617688613.

It can be written as a sum of positive squares in 6 ways, for example, as 1858213449 + 315028503076 = 43107^2 + 561274^2 .

It is not a de Polignac number, because 316886716525 - 2¹⁷ = 316886585453 is a prime.

It is a super-2 number, since 2×316886716525² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 316886716525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316886716529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86816454 + ... + 86820103.

Almost surely, 2^316886716525 is an apocalyptic number.

It is an amenable number.

316886716525 is a deficient number, since it is larger than the sum of its proper divisors (81435547527).

316886716525 is a wasteful number, since it uses less digits than its factorization.

316886716525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173636640 (or 173636635 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 58.

The spelling of 316886716525 in words is "three hundred sixteen billion, eight hundred eighty-six million, seven hundred sixteen thousand, five hundred twenty-five".