712171679331 has 8 divisors (see below), whose sum is σ = 1085213987584. Its totient is φ = 406955245320.

The previous prime is 712171679269. The next prime is 712171679339. The reversal of 712171679331 is 133976171217.

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

It is not a de Polignac number, because 712171679331 - 2⁶ = 712171679267 is a prime.

It is a super-2 number, since 2×712171679331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (712171679339) 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, 16956468535 + ... + 16956468576.

It is an arithmetic number, because the mean of its divisors is an integer number (135651748448).

Almost surely, 2^712171679331 is an apocalyptic number.

712171679331 is a deficient number, since it is larger than the sum of its proper divisors (373042308253).

712171679331 is a wasteful number, since it uses less digits than its factorization.

712171679331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33912937121.

The product of its digits is 333396, while the sum is 48.

The spelling of 712171679331 in words is "seven hundred twelve billion, one hundred seventy-one million, six hundred seventy-nine thousand, three hundred thirty-one".