712863610522 has 16 divisors (see below), whose sum is σ = 1222379884800. Its totient is φ = 305430980688.

The previous prime is 712863610493. The next prime is 712863610549. The reversal of 712863610522 is 225016368217.

It is a super-2 number, since 2×712863610522² (a number of 25 digits) contains 22 as substring.

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, 6778897 + ... + 6883252.

It is an arithmetic number, because the mean of its divisors is an integer number (76398742800).

Almost surely, 2^712863610522 is an apocalyptic number.

712863610522 is a deficient number, since it is larger than the sum of its proper divisors (509516274278).

712863610522 is a wasteful number, since it uses less digits than its factorization.

712863610522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13665885.

The product of its (nonzero) digits is 241920, while the sum is 43.

Adding to 712863610522 its reverse (225016368217), we get a palindrome (937879978739).

The spelling of 712863610522 in words is "seven hundred twelve billion, eight hundred sixty-three million, six hundred ten thousand, five hundred twenty-two".