79079622321 has 16 divisors (see below), whose sum is σ = 120859865984. Its totient is φ = 45054261504.

The previous prime is 79079622317. The next prime is 79079622331. The reversal of 79079622321 is 12322697097.

It is not a de Polignac number, because 79079622321 - 2² = 79079622317 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79079622301) 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, 5580010 + ... + 5594163.

It is an arithmetic number, because the mean of its divisors is an integer number (7553741624).

Almost surely, 2^79079622321 is an apocalyptic number.

It is an amenable number.

79079622321 is a deficient number, since it is larger than the sum of its proper divisors (41780243663).

79079622321 is a wasteful number, since it uses less digits than its factorization.

79079622321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11174520.

The product of its (nonzero) digits is 571536, while the sum is 48.

The spelling of 79079622321 in words is "seventy-nine billion, seventy-nine million, six hundred twenty-two thousand, three hundred twenty-one".