79039942182 has 64 divisors (see below), whose sum is σ = 180051768000. Its totient is φ = 25693645824.

The previous prime is 79039942181. The next prime is 79039942193. The reversal of 79039942182 is 28124993097.

79039942182 is a `hidden beast` number, since 79 + 0 + 399 + 4 + 2 + 182 = 666.

It is a super-2 number, since 2×79039942182² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79039942181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238194 + ... + 463482.

It is an arithmetic number, because the mean of its divisors is an integer number (2813308875).

Almost surely, 2^79039942182 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79039942182, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90025884000).

79039942182 is an abundant number, since it is smaller than the sum of its proper divisors (101011825818).

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

79039942182 is a wasteful number, since it uses less digits than its factorization.

79039942182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225462 (or 225456 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 79039942182 in words is "seventy-nine billion, thirty-nine million, nine hundred forty-two thousand, one hundred eighty-two".