317342625887668 has 24 divisors (see below), whose sum is σ = 588784122264800. Its totient is φ = 149238750980448.

The previous prime is 317342625887629. The next prime is 317342625887731. The reversal of 317342625887668 is 866788526243713.

It is a Harshad number since it is a multiple of its sum of digits (76).

It is a junction number, because it is equal to n+sod(n) for n = 317342625887594 and 317342625887603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15019992555 + ... + 15020013682.

Almost surely, 2^{317342625887668} is an apocalyptic number.

317342625887668 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

317342625887668 is a deficient number, since it is larger than the sum of its proper divisors (271441496377132).

317342625887668 is a wasteful number, since it uses less digits than its factorization.

317342625887668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30040006399 (or 30040006397 counting only the distinct ones).

The product of its digits is 3901685760, while the sum is 76.

The spelling of 317342625887668 in words is "three hundred seventeen trillion, three hundred forty-two billion, six hundred twenty-five million, eight hundred eighty-seven thousand, six hundred sixty-eight".