5117817564312 has 64 divisors (see below), whose sum is σ = 13440431520000. Its totient is φ = 1620816430464.

The previous prime is 5117817564271. The next prime is 5117817564331. The reversal of 5117817564312 is 2134657187115.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31029862 + ... + 31194357.

It is an arithmetic number, because the mean of its divisors is an integer number (210006742500).

Almost surely, 2^{5117817564312} is an apocalyptic number.

It is an amenable number.

5117817564312 is an abundant number, since it is smaller than the sum of its proper divisors (8322613955688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5117817564312 is a wasteful number, since it uses less digits than its factorization.

5117817564312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62224400 (or 62224396 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 51.

The spelling of 5117817564312 in words is "five trillion, one hundred seventeen billion, eight hundred seventeen million, five hundred sixty-four thousand, three hundred twelve".