712692079521 has 8 divisors (see below), whose sum is σ = 983023558080. Its totient is φ = 458744326992.

The previous prime is 712692079499. The next prime is 712692079537. The reversal of 712692079521 is 125970296217.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 712692079521 - 2²¹ = 712689982369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (712692079571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4095931405 + ... + 4095931578.

It is an arithmetic number, because the mean of its divisors is an integer number (122877944760).

Almost surely, 2^712692079521 is an apocalyptic number.

It is an amenable number.

712692079521 is a deficient number, since it is larger than the sum of its proper divisors (270331478559).

712692079521 is a wasteful number, since it uses less digits than its factorization.

712692079521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8191863015.

The product of its (nonzero) digits is 952560, while the sum is 51.

The spelling of 712692079521 in words is "seven hundred twelve billion, six hundred ninety-two million, seventy-nine thousand, five hundred twenty-one".