79379932154 has 32 divisors (see below), whose sum is σ = 131004639360. Its totient is φ = 35906112000.

The previous prime is 79379932153. The next prime is 79379932183. The reversal of 79379932154 is 45123997397.

It is a junction number, because it is equal to n+sod(n) for n = 79379932093 and 79379932102.

It is not an unprimeable number, because it can be changed into a prime (79379932153) 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, 449714 + ... + 600834.

It is an arithmetic number, because the mean of its divisors is an integer number (4093894980).

Almost surely, 2^79379932154 is an apocalyptic number.

79379932154 is a deficient number, since it is larger than the sum of its proper divisors (51624707206).

79379932154 is a wasteful number, since it uses less digits than its factorization.

79379932154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151766.

The product of its digits is 12859560, while the sum is 59.

The spelling of 79379932154 in words is "seventy-nine billion, three hundred seventy-nine million, nine hundred thirty-two thousand, one hundred fifty-four".