26253443874 has 16 divisors (see below), whose sum is σ = 60007871808. Its totient is φ = 7500983952.

The previous prime is 26253443861. The next prime is 26253443891. The reversal of 26253443874 is 47834435262.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312540957 + ... + 312541040.

It is an arithmetic number, because the mean of its divisors is an integer number (3750491988).

Almost surely, 2^26253443874 is an apocalyptic number.

26253443874 is an abundant number, since it is smaller than the sum of its proper divisors (33754427934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26253443874 is a wasteful number, since it uses less digits than its factorization.

26253443874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625082009.

The product of its digits is 3870720, while the sum is 48.

The spelling of 26253443874 in words is "twenty-six billion, two hundred fifty-three million, four hundred forty-three thousand, eight hundred seventy-four".