317844090768 has 40 divisors (see below), whose sum is σ = 821490551200. Its totient is φ = 105897279744.

The previous prime is 317844090749. The next prime is 317844090847. The reversal of 317844090768 is 867090448713.

It is a super-2 number, since 2×317844090768² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1484638 + ... + 1685181.

It is an arithmetic number, because the mean of its divisors is an integer number (20537263780).

Almost surely, 2^317844090768 is an apocalyptic number.

It is an amenable number.

317844090768 is an abundant number, since it is smaller than the sum of its proper divisors (503646460432).

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

317844090768 is a wasteful number, since it uses less digits than its factorization.

317844090768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171919 (or 3171913 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 317844090768 in words is "three hundred seventeen billion, eight hundred forty-four million, ninety thousand, seven hundred sixty-eight".