79963805232 has 400 divisors, whose sum is σ = 255639352320. Its totient is φ = 24018508800.

The previous prime is 79963805231. The next prime is 79963805261. The reversal of 79963805232 is 23250836997.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (79963805231) 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, 153481132 + ... + 153481652.

Almost surely, 2^79963805232 is an apocalyptic number.

79963805232 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79963805232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127819676160).

79963805232 is an abundant number, since it is smaller than the sum of its proper divisors (175675547088).

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

79963805232 is a wasteful number, since it uses less digits than its factorization.

79963805232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 79963805232 in words is "seventy-nine billion, nine hundred sixty-three million, eight hundred five thousand, two hundred thirty-two".