79230734982 has 160 divisors (see below), whose sum is σ = 206795280384. Its totient is φ = 22205923200.

The previous prime is 79230734981. The next prime is 79230734987. The reversal of 79230734982 is 28943703297.

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 (79230734981) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 15808857 + ... + 15813867.

Almost surely, 2^79230734982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79230734982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103397640192).

79230734982 is an abundant number, since it is smaller than the sum of its proper divisors (127564545402).

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

79230734982 is a wasteful number, since it uses less digits than its factorization.

79230734982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5296 (or 5287 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 79230734982 in words is "seventy-nine billion, two hundred thirty million, seven hundred thirty-four thousand, nine hundred eighty-two".