26612225567 has 4 divisors (see below), whose sum is σ = 26669703840. Its totient is φ = 26554747296.

The previous prime is 26612225503. The next prime is 26612225587. The reversal of 26612225567 is 76552221662.

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

It is a cyclic number.

It is not a de Polignac number, because 26612225567 - 2⁶ = 26612225503 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 (26612225587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28738442 + ... + 28739367.

It is an arithmetic number, because the mean of its divisors is an integer number (6667425960).

Almost surely, 2^26612225567 is an apocalyptic number.

26612225567 is a deficient number, since it is larger than the sum of its proper divisors (57478273).

26612225567 is an equidigital number, since it uses as much as digits as its factorization.

26612225567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57478272.

The product of its digits is 604800, while the sum is 44.

The spelling of 26612225567 in words is "twenty-six billion, six hundred twelve million, two hundred twenty-five thousand, five hundred sixty-seven".