26563230474 has 16 divisors (see below), whose sum is σ = 57956139360. Its totient is φ = 8049463760.

The previous prime is 26563230467. The next prime is 26563230517. The reversal of 26563230474 is 47403236562.

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, 201236529 + ... + 201236660.

It is an arithmetic number, because the mean of its divisors is an integer number (3622258710).

Almost surely, 2^26563230474 is an apocalyptic number.

26563230474 is an abundant number, since it is smaller than the sum of its proper divisors (31392908886).

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

26563230474 is a wasteful number, since it uses less digits than its factorization.

26563230474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402473205.

The product of its (nonzero) digits is 725760, while the sum is 42.

The spelling of 26563230474 in words is "twenty-six billion, five hundred sixty-three million, two hundred thirty thousand, four hundred seventy-four".