316868527450 has 48 divisors (see below), whose sum is σ = 596985774840. Its totient is φ = 125117521920.

The previous prime is 316868527421. The next prime is 316868527457. The reversal of 316868527450 is 54725868613.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 39648376161 + 277220151289 = 199119^2 + 526517^2 .

It is a junction number, because it is equal to n+sod(n) for n = 316868527391 and 316868527400.

It is not an unprimeable number, because it can be changed into a prime (316868527457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1802674 + ... + 1970626.

Almost surely, 2^316868527450 is an apocalyptic number.

316868527450 is a deficient number, since it is larger than the sum of its proper divisors (280117247390).

316868527450 is a wasteful number, since it uses less digits than its factorization.

316868527450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168451 (or 168446 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 316868527450 in words is "three hundred sixteen billion, eight hundred sixty-eight million, five hundred twenty-seven thousand, four hundred fifty".