316660226256 has 160 divisors (see below), whose sum is σ = 992069360640. Its totient is φ = 95908579200.

The previous prime is 316660226251. The next prime is 316660226257. The reversal of 316660226256 is 652622066613.

It is a super-2 number, since 2×316660226256² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316660226251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9882421 + ... + 9914411.

It is an arithmetic number, because the mean of its divisors is an integer number (6200433504).

Almost surely, 2^316660226256 is an apocalyptic number.

316660226256 is a gapful number since it is divisible by the number (36) 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 316660226256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (496034680320).

316660226256 is an abundant number, since it is smaller than the sum of its proper divisors (675409134384).

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

316660226256 is a wasteful number, since it uses less digits than its factorization.

316660226256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34102 (or 34090 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 316660226256 in words is "three hundred sixteen billion, six hundred sixty million, two hundred twenty-six thousand, two hundred fifty-six".