316251264165245 has 64 divisors (see below), whose sum is σ = 396682367558400. Its totient is φ = 241827867740160.

The previous prime is 316251264165229. The next prime is 316251264165259. The reversal of 316251264165245 is 542561462152613.

It is a happy number.

It is not a de Polignac number, because 316251264165245 - 2⁴ = 316251264165229 is a prime.

It is a super-2 number, since 2×316251264165245² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6690434471 + ... + 6690481739.

It is an arithmetic number, because the mean of its divisors is an integer number (6198161993100).

Almost surely, 2^{316251264165245} is an apocalyptic number.

It is an amenable number.

316251264165245 is a deficient number, since it is larger than the sum of its proper divisors (80431103393155).

316251264165245 is a wasteful number, since it uses less digits than its factorization.

316251264165245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49230.

The product of its digits is 10368000, while the sum is 53.

The spelling of 316251264165245 in words is "three hundred sixteen trillion, two hundred fifty-one billion, two hundred sixty-four million, one hundred sixty-five thousand, two hundred forty-five".