317137640404 has 24 divisors (see below), whose sum is σ = 599347365120. Its totient is φ = 145963490784.

The previous prime is 317137640401. The next prime is 317137640471. The reversal of 317137640404 is 404046731713.

It is a super-2 number, since 2×317137640404² (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 (317137640401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8475484 + ... + 8512819.

It is an arithmetic number, because the mean of its divisors is an integer number (24972806880).

Almost surely, 2^317137640404 is an apocalyptic number.

It is an amenable number.

317137640404 is a deficient number, since it is larger than the sum of its proper divisors (282209724716).

317137640404 is a wasteful number, since it uses less digits than its factorization.

317137640404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16988679 (or 16988677 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 317137640404 in words is "three hundred seventeen billion, one hundred thirty-seven million, six hundred forty thousand, four hundred four".