316826099494128 has 400 divisors, whose sum is σ = 1116432751230720. Its totient is φ = 84724214464512.

The previous prime is 316826099494117. The next prime is 316826099494159. The reversal of 316826099494128 is 821494990628613.

316826099494128 is a `hidden beast` number, since 3 + 1 + 6 + 8 + 2 + 6 + 0 + 9 + 9 + 494 + 128 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3233776 + ... + 25379312.

Almost surely, 2^{316826099494128} is an apocalyptic number.

316826099494128 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316826099494128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (558216375615360).

316826099494128 is an abundant number, since it is smaller than the sum of its proper divisors (799606651736592).

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

316826099494128 is a wasteful number, since it uses less digits than its factorization.

316826099494128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22145666 (or 22145651 counting only the distinct ones).

The product of its (nonzero) digits is 322486272, while the sum is 72.

The spelling of 316826099494128 in words is "three hundred sixteen trillion, eight hundred twenty-six billion, ninety-nine million, four hundred ninety-four thousand, one hundred twenty-eight".