13531224504 has 32 divisors (see below), whose sum is σ = 38660641920. Its totient is φ = 3866064096.

The previous prime is 13531224493. The next prime is 13531224523. The reversal of 13531224504 is 40542213531.

It is a congruent number.

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, 40271334 + ... + 40271669.

It is an arithmetic number, because the mean of its divisors is an integer number (1208145060).

Almost surely, 2^13531224504 is an apocalyptic number.

13531224504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13531224504 is an abundant number, since it is smaller than the sum of its proper divisors (25129417416).

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

13531224504 is a wasteful number, since it uses less digits than its factorization.

13531224504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80543019 (or 80543015 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 13531224504 in words is "thirteen billion, five hundred thirty-one million, two hundred twenty-four thousand, five hundred four".