79574359227 has 32 divisors (see below), whose sum is σ = 122824028160. Its totient is φ = 45348172320.

The previous prime is 79574359217. The next prime is 79574359279. The reversal of 79574359227 is 72295347597.

It is a happy number.

It is not a de Polignac number, because 79574359227 - 2¹⁵ = 79574326459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79574359217) 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, 843703 + ... + 933264.

It is an arithmetic number, because the mean of its divisors is an integer number (3838250880).

Almost surely, 2^79574359227 is an apocalyptic number.

79574359227 is a deficient number, since it is larger than the sum of its proper divisors (43249668933).

79574359227 is a wasteful number, since it uses less digits than its factorization.

79574359227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777063.

The product of its digits is 33339600, while the sum is 60.

The spelling of 79574359227 in words is "seventy-nine billion, five hundred seventy-four million, three hundred fifty-nine thousand, two hundred twenty-seven".