79711173051 has 8 divisors (see below), whose sum is σ = 106492861440. Its totient is φ = 53035133352.

The previous prime is 79711173049. The next prime is 79711173083. The reversal of 79711173051 is 15037111797.

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

It is not a de Polignac number, because 79711173051 - 2¹ = 79711173049 is a prime.

It is a super-2 number, since 2×79711173051² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 79711172994 and 79711173012.

It is not an unprimeable number, because it can be changed into a prime (79711171051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26410411 + ... + 26413428.

It is an arithmetic number, because the mean of its divisors is an integer number (13311607680).

Almost surely, 2^79711173051 is an apocalyptic number.

79711173051 is a deficient number, since it is larger than the sum of its proper divisors (26781688389).

79711173051 is a wasteful number, since it uses less digits than its factorization.

79711173051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52824345.

The product of its (nonzero) digits is 46305, while the sum is 42.

The spelling of 79711173051 in words is "seventy-nine billion, seven hundred eleven million, one hundred seventy-three thousand, fifty-one".