317258607856 has 10 divisors (see below), whose sum is σ = 614688552752. Its totient is φ = 158629303920.

The previous prime is 317258607811. The next prime is 317258607859. The reversal of 317258607856 is 658706852713.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 317258607856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317258607859) 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 as a sum of consecutive naturals, namely, 9914331480 + ... + 9914331511.

Almost surely, 2^317258607856 is an apocalyptic number.

It is an amenable number.

317258607856 is a deficient number, since it is larger than the sum of its proper divisors (297429944896).

317258607856 is a wasteful number, since it uses less digits than its factorization.

317258607856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19828662999 (or 19828662993 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 58.

The spelling of 317258607856 in words is "three hundred seventeen billion, two hundred fifty-eight million, six hundred seven thousand, eight hundred fifty-six".