79776067797 has 12 divisors (see below), whose sum is σ = 116690733120. Its totient is φ = 52510828968.

The previous prime is 79776067753. The next prime is 79776067829.

79776067797 is a `hidden beast` number, since 7 + 9 + 7 + 7 + 606 + 7 + 7 + 9 + 7 = 666.

79776067797 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 79776067797 - 2⁸ = 79776067541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79776067097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56100603 + ... + 56102024.

It is an arithmetic number, because the mean of its divisors is an integer number (9724227760).

Almost surely, 2^79776067797 is an apocalyptic number.

It is an amenable number.

79776067797 is a deficient number, since it is larger than the sum of its proper divisors (36914665323).

79776067797 is a wasteful number, since it uses less digits than its factorization.

79776067797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112202712 (or 112202709 counting only the distinct ones).

The product of its (nonzero) digits is 343064484, while the sum is 72.

The spelling of 79776067797 in words is "seventy-nine billion, seven hundred seventy-six million, sixty-seven thousand, seven hundred ninety-seven".