317887868788713 has 12 divisors (see below), whose sum is σ = 460073470879620. Its totient is φ = 211508889773856.

The previous prime is 317887868788657. The next prime is 317887868788793.

317887868788713 is a `hidden beast` number, since 317 + 8 + 8 + 78 + 6 + 87 + 88 + 71 + 3 = 666.

317887868788713 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 282038335236009 + 35849533552704 = 16793997^2 + 5987448^2 .

It is not a de Polignac number, because 317887868788713 - 2⁴⁴ = 300295682744297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (317887868788793) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34696335606 + ... + 34696344767.

It is an arithmetic number, because the mean of its divisors is an integer number (38339455906635).

Almost surely, 2^{317887868788713} is an apocalyptic number.

It is an amenable number.

317887868788713 is a deficient number, since it is larger than the sum of its proper divisors (142185602090907).

317887868788713 is a wasteful number, since it uses less digits than its factorization.

317887868788713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69392680888 (or 69392680885 counting only the distinct ones).

The product of its digits is 33988018176, while the sum is 90.

The spelling of 317887868788713 in words is "three hundred seventeen trillion, eight hundred eighty-seven billion, eight hundred sixty-eight million, seven hundred eighty-eight thousand, seven hundred thirteen".