13274521772 has 24 divisors (see below), whose sum is σ = 23757092016. Its totient is φ = 6488391168.

The previous prime is 13274521769. The next prime is 13274521789. The reversal of 13274521772 is 27712547231.

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, 168158 + ... + 234149.

It is an arithmetic number, because the mean of its divisors is an integer number (989878834).

Almost surely, 2^13274521772 is an apocalyptic number.

It is an amenable number.

13274521772 is a deficient number, since it is larger than the sum of its proper divisors (10482570244).

13274521772 is a wasteful number, since it uses less digits than its factorization.

13274521772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402497 (or 402495 counting only the distinct ones).

The product of its digits is 164640, while the sum is 41.

The spelling of 13274521772 in words is "thirteen billion, two hundred seventy-four million, five hundred twenty-one thousand, seven hundred seventy-two".