316251314450520 has 64 divisors (see below), whose sum is σ = 949389412036320. Its totient is φ = 84277197748224.

The previous prime is 316251314450507. The next prime is 316251314450527. The reversal of 316251314450520 is 25054413152613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316251314450527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 882415489 + ... + 882773808.

Almost surely, 2^{316251314450520} is an apocalyptic number.

316251314450520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

316251314450520 is an abundant number, since it is smaller than the sum of its proper divisors (633138097585800).

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

316251314450520 is a wasteful number, since it uses less digits than its factorization.

316251314450520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765190804 (or 1765190800 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 316251314450520 in words is "three hundred sixteen trillion, two hundred fifty-one billion, three hundred fourteen million, four hundred fifty thousand, five hundred twenty".