317478874712 has 16 divisors (see below), whose sum is σ = 595534812840. Its totient is φ = 158669591296.

The previous prime is 317478874703. The next prime is 317478874729. The reversal of 317478874712 is 217478874713.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8711438 + ... + 8747805.

Almost surely, 2^317478874712 is an apocalyptic number.

It is an amenable number.

317478874712 is a deficient number, since it is larger than the sum of its proper divisors (278055938128).

317478874712 is a wasteful number, since it uses less digits than its factorization.

317478874712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17461522 (or 17461518 counting only the distinct ones).

The product of its digits is 14751744, while the sum is 59.

Subtracting from 317478874712 its reverse (217478874713), we obtain a palindrome (99999999999).

The spelling of 317478874712 in words is "three hundred seventeen billion, four hundred seventy-eight million, eight hundred seventy-four thousand, seven hundred twelve".