79169971263 has 8 divisors (see below), whose sum is σ = 105600681648. Its totient is φ = 52759620864.

The previous prime is 79169971219. The next prime is 79169971297. The reversal of 79169971263 is 36217996197.

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

It is not a de Polignac number, because 79169971263 - 2¹⁸ = 79169709119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79169971197 and 79169971206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79169971163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5080920 + ... + 5096477.

It is an arithmetic number, because the mean of its divisors is an integer number (13200085206).

Almost surely, 2^79169971263 is an apocalyptic number.

79169971263 is a deficient number, since it is larger than the sum of its proper divisors (26430710385).

79169971263 is a wasteful number, since it uses less digits than its factorization.

79169971263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10179993.

The product of its digits is 7715736, while the sum is 60.

The spelling of 79169971263 in words is "seventy-nine billion, one hundred sixty-nine million, nine hundred seventy-one thousand, two hundred sixty-three".