79494702132 has 48 divisors (see below), whose sum is σ = 188291948544. Its totient is φ = 26098380000.

The previous prime is 79494702109. The next prime is 79494702137. The reversal of 79494702132 is 23120749497.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79494702137) 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, 797257 + ... + 891407.

It is an arithmetic number, because the mean of its divisors is an integer number (3922748928).

Almost surely, 2^79494702132 is an apocalyptic number.

It is an amenable number.

79494702132 is an abundant number, since it is smaller than the sum of its proper divisors (108797246412).

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

79494702132 is a wasteful number, since it uses less digits than its factorization.

79494702132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95220 (or 95218 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 79494702132 in words is "seventy-nine billion, four hundred ninety-four million, seven hundred two thousand, one hundred thirty-two".