79755874963 has 24 divisors (see below), whose sum is σ = 83165466384. Its totient is φ = 76436006400.

The previous prime is 79755874879. The next prime is 79755874981. The reversal of 79755874963 is 36947855797.

It is a de Polignac number, because none of the positive numbers 2^k-79755874963 is a prime.

It is a super-2 number, since 2×79755874963² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79755874892 and 79755874901.

It is not an unprimeable number, because it can be changed into a prime (79755874763) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61491931 + ... + 61493227.

It is an arithmetic number, because the mean of its divisors is an integer number (3465227766).

Almost surely, 2^79755874963 is an apocalyptic number.

79755874963 is a deficient number, since it is larger than the sum of its proper divisors (3409591421).

79755874963 is a wasteful number, since it uses less digits than its factorization.

79755874963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683 (or 1576 counting only the distinct ones).

The product of its digits is 400075200, while the sum is 70.

The spelling of 79755874963 in words is "seventy-nine billion, seven hundred fifty-five million, eight hundred seventy-four thousand, nine hundred sixty-three".