68593864317 has 16 divisors (see below), whose sum is σ = 100501169472. Its totient is φ = 41268590720.

The previous prime is 68593864279. The next prime is 68593864357. The reversal of 68593864317 is 71346839586.

It is a cyclic number.

It is not a de Polignac number, because 68593864317 - 2⁸ = 68593864061 is a prime.

It is a super-3 number, since 3×68593864317³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68593864357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7581618 + ... + 7590659.

It is an arithmetic number, because the mean of its divisors is an integer number (6281323092).

Almost surely, 2^68593864317 is an apocalyptic number.

It is an amenable number.

68593864317 is a deficient number, since it is larger than the sum of its proper divisors (31907305155).

68593864317 is a wasteful number, since it uses less digits than its factorization.

68593864317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15172428.

The product of its digits is 26127360, while the sum is 60.

The spelling of 68593864317 in words is "sixty-eight billion, five hundred ninety-three million, eight hundred sixty-four thousand, three hundred seventeen".