79039966722 has 32 divisors (see below), whose sum is σ = 158848143552. Its totient is φ = 26218726464.

The previous prime is 79039966721. The next prime is 79039966741. The reversal of 79039966722 is 22766993097.

It is not an unprimeable number, because it can be changed into a prime (79039966721) 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, 3307288 + ... + 3331100.

It is an arithmetic number, because the mean of its divisors is an integer number (4964004486).

Almost surely, 2^79039966722 is an apocalyptic number.

79039966722 is an abundant number, since it is smaller than the sum of its proper divisors (79808176830).

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

79039966722 is a wasteful number, since it uses less digits than its factorization.

79039966722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26482.

The product of its (nonzero) digits is 15431472, while the sum is 60.

The spelling of 79039966722 in words is "seventy-nine billion, thirty-nine million, nine hundred sixty-six thousand, seven hundred twenty-two".