13324611520 has 56 divisors (see below), whose sum is σ = 34613715888. Its totient is φ = 4845312000.

The previous prime is 13324611497. The next prime is 13324611523. The reversal of 13324611520 is 2511642331.

13324611520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13324611523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1889181 + ... + 1896220.

Almost surely, 2^13324611520 is an apocalyptic number.

13324611520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13324611520 is an abundant number, since it is smaller than the sum of its proper divisors (21289104368).

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

13324611520 is a wasteful number, since it uses less digits than its factorization.

13324611520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785429 (or 3785419 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 13324611520 in words is "thirteen billion, three hundred twenty-four million, six hundred eleven thousand, five hundred twenty".