26868716079 has 16 divisors (see below), whose sum is σ = 37165327200. Its totient is φ = 17245792256.

The previous prime is 26868716059. The next prime is 26868716101. The reversal of 26868716079 is 97061786862.

It is a cyclic number.

It is not a de Polignac number, because 26868716079 - 2⁸ = 26868715823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26868716009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406734 + ... + 468155.

It is an arithmetic number, because the mean of its divisors is an integer number (2322832950).

Almost surely, 2^26868716079 is an apocalyptic number.

26868716079 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

26868716079 is a deficient number, since it is larger than the sum of its proper divisors (10296611121).

26868716079 is a wasteful number, since it uses less digits than its factorization.

26868716079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875274.

The product of its (nonzero) digits is 12192768, while the sum is 60.

The spelling of 26868716079 in words is "twenty-six billion, eight hundred sixty-eight million, seven hundred sixteen thousand, seventy-nine".