317545666992 has 120 divisors (see below), whose sum is σ = 903606696720. Its totient is φ = 104072855040.

The previous prime is 317545666927. The next prime is 317545667009. The reversal of 317545666992 is 299666545713.

317545666992 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29763643 + ... + 29774309.

It is an arithmetic number, because the mean of its divisors is an integer number (7530055806).

Almost surely, 2^317545666992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 317545666992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (451803348360).

317545666992 is an abundant number, since it is smaller than the sum of its proper divisors (586061029728).

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

317545666992 is a wasteful number, since it uses less digits than its factorization.

317545666992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14131 (or 14122 counting only the distinct ones).

The product of its digits is 73483200, while the sum is 63.

The spelling of 317545666992 in words is "three hundred seventeen billion, five hundred forty-five million, six hundred sixty-six thousand, nine hundred ninety-two".