317117086385 has 8 divisors (see below), whose sum is σ = 415135094976. Its totient is φ = 230630608240.

The previous prime is 317117086381. The next prime is 317117086399. The reversal of 317117086385 is 583680711713.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 317117086385 - 2² = 317117086381 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317117086381) 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, 2882882549 + ... + 2882882658.

It is an arithmetic number, because the mean of its divisors is an integer number (51891886872).

Almost surely, 2^317117086385 is an apocalyptic number.

It is an amenable number.

317117086385 is a deficient number, since it is larger than the sum of its proper divisors (98018008591).

317117086385 is a wasteful number, since it uses less digits than its factorization.

317117086385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5765765223.

The product of its (nonzero) digits is 846720, while the sum is 50.

The spelling of 317117086385 in words is "three hundred seventeen billion, one hundred seventeen million, eighty-six thousand, three hundred eighty-five".