79996426786 has 8 divisors (see below), whose sum is σ = 120001823424. Its totient is φ = 39995818980.

The previous prime is 79996426747. The next prime is 79996426823. The reversal of 79996426786 is 68762469997.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1155150 + ... + 1222441.

It is an arithmetic number, because the mean of its divisors is an integer number (15000227928).

Almost surely, 2^79996426786 is an apocalyptic number.

79996426786 is a deficient number, since it is larger than the sum of its proper divisors (40005396638).

79996426786 is a wasteful number, since it uses less digits than its factorization.

79996426786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394416.

The product of its digits is 493807104, while the sum is 73.

The spelling of 79996426786 in words is "seventy-nine billion, nine hundred ninety-six million, four hundred twenty-six thousand, seven hundred eighty-six".