26371111079 has 4 divisors (see below), whose sum is σ = 26984392776. Its totient is φ = 25757829384.

The previous prime is 26371111069. The next prime is 26371111087. The reversal of 26371111079 is 97011117362.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 26371111079 - 2²⁰ = 26370062503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26371111069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306640784 + ... + 306640869.

It is an arithmetic number, because the mean of its divisors is an integer number (6746098194).

Almost surely, 2^26371111079 is an apocalyptic number.

26371111079 is a deficient number, since it is larger than the sum of its proper divisors (613281697).

26371111079 is an equidigital number, since it uses as much as digits as its factorization.

26371111079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613281696.

The product of its (nonzero) digits is 15876, while the sum is 38.

The spelling of 26371111079 in words is "twenty-six billion, three hundred seventy-one million, one hundred eleven thousand, seventy-nine".