79994734307 has 8 divisors (see below), whose sum is σ = 81344769792. Its totient is φ = 78645945600.

The previous prime is 79994734279. The next prime is 79994734333. The reversal of 79994734307 is 70343749997.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79994734307 - 2⁸ = 79994734051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79994734307.

It is not an unprimeable number, because it can be changed into a prime (79994734507) 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, 181838 + ... + 439379.

It is an arithmetic number, because the mean of its divisors is an integer number (10168096224).

Almost surely, 2^79994734307 is an apocalyptic number.

79994734307 is a deficient number, since it is larger than the sum of its proper divisors (1350035485).

79994734307 is a wasteful number, since it uses less digits than its factorization.

79994734307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623389.

The product of its (nonzero) digits is 36006768, while the sum is 62.

The spelling of 79994734307 in words is "seventy-nine billion, nine hundred ninety-four million, seven hundred thirty-four thousand, three hundred seven".