79393091730 has 16 divisors (see below), whose sum is σ = 190543420224. Its totient is φ = 21171491120.

The previous prime is 79393091717. The next prime is 79393091731. The reversal of 79393091730 is 3719039397.

It is not an unprimeable number, because it can be changed into a prime (79393091731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1323218166 + ... + 1323218225.

It is an arithmetic number, because the mean of its divisors is an integer number (11908963764).

Almost surely, 2^79393091730 is an apocalyptic number.

79393091730 is an abundant number, since it is smaller than the sum of its proper divisors (111150328494).

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

79393091730 is a wasteful number, since it uses less digits than its factorization.

79393091730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646436401.

The product of its (nonzero) digits is 964467, while the sum is 51.

The spelling of 79393091730 in words is "seventy-nine billion, three hundred ninety-three million, ninety-one thousand, seven hundred thirty".