13268939424 has 192 divisors, whose sum is σ = 39305871360. Its totient is φ = 3891317760.

The previous prime is 13268939413. The next prime is 13268939447. The reversal of 13268939424 is 42493986231.

13268939424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2589537 + ... + 2594655.

It is an arithmetic number, because the mean of its divisors is an integer number (204718080).

Almost surely, 2^13268939424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13268939424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19652935680).

13268939424 is an abundant number, since it is smaller than the sum of its proper divisors (26036931936).

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

13268939424 is a wasteful number, since it uses less digits than its factorization.

13268939424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5243 (or 5235 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 51.

The spelling of 13268939424 in words is "thirteen billion, two hundred sixty-eight million, nine hundred thirty-nine thousand, four hundred twenty-four".