712513837863 has 12 divisors (see below), whose sum is σ = 1030194686248. Its totient is φ = 474543979920.

The previous prime is 712513837843. The next prime is 712513837897. The reversal of 712513837863 is 368738315217.

It is a happy number.

712513837863 is a `hidden beast` number, since 7 + 1 + 251 + 383 + 7 + 8 + 6 + 3 = 666.

712513837863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 712513837863 - 2³⁶ = 643794361127 is a prime.

It is a super-2 number, since 2×712513837863² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712513837823) 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, 38760745 + ... + 38779122.

Almost surely, 2^712513837863 is an apocalyptic number.

712513837863 is a deficient number, since it is larger than the sum of its proper divisors (317680848385).

712513837863 is a wasteful number, since it uses less digits than its factorization.

712513837863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77540894 (or 77540891 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The spelling of 712513837863 in words is "seven hundred twelve billion, five hundred thirteen million, eight hundred thirty-seven thousand, eight hundred sixty-three".