79926735286 has 32 divisors (see below), whose sum is σ = 122034040128. Its totient is φ = 39253294080.

The previous prime is 79926735257. The next prime is 79926735307. The reversal of 79926735286 is 68253762997.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78900516 + ... + 78901528.

It is an arithmetic number, because the mean of its divisors is an integer number (3813563754).

Almost surely, 2^79926735286 is an apocalyptic number.

79926735286 is a deficient number, since it is larger than the sum of its proper divisors (42107304842).

79926735286 is a wasteful number, since it uses less digits than its factorization.

79926735286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616.

The product of its digits is 68584320, while the sum is 64.

The spelling of 79926735286 in words is "seventy-nine billion, nine hundred twenty-six million, seven hundred thirty-five thousand, two hundred eighty-six".