79397707182 has 32 divisors (see below), whose sum is σ = 160698470400. Its totient is φ = 26150587680.

The previous prime is 79397707157. The next prime is 79397707183. The reversal of 79397707182 is 28170779397.

It is a super-2 number, since 2×79397707182² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79397707183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61738 + ... + 403245.

It is an arithmetic number, because the mean of its divisors is an integer number (5021827200).

Almost surely, 2^79397707182 is an apocalyptic number.

79397707182 is an abundant number, since it is smaller than the sum of its proper divisors (81300763218).

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

79397707182 is a wasteful number, since it uses less digits than its factorization.

79397707182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465328.

The product of its (nonzero) digits is 9335088, while the sum is 60.

The spelling of 79397707182 in words is "seventy-nine billion, three hundred ninety-seven million, seven hundred seven thousand, one hundred eighty-two".