13021611224 has 16 divisors (see below), whose sum is σ = 24983324520. Its totient is φ = 6359391360.

The previous prime is 13021611203. The next prime is 13021611263. The reversal of 13021611224 is 42211612031.

It is a self number, because there is not a number n which added to its sum of digits gives 13021611224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18926417 + ... + 18927104.

Almost surely, 2^13021611224 is an apocalyptic number.

It is an amenable number.

13021611224 is a deficient number, since it is larger than the sum of its proper divisors (11961713296).

13021611224 is a wasteful number, since it uses less digits than its factorization.

13021611224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37853570 (or 37853566 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 13021611224 in words is "thirteen billion, twenty-one million, six hundred eleven thousand, two hundred twenty-four".