13429738432 has 56 divisors (see below), whose sum is σ = 29085674112. Its totient is φ = 6101625600.

The previous prime is 13429738429. The next prime is 13429738447. The reversal of 13429738432 is 23483792431.

It is a happy number.

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, 2877733 + ... + 2882395.

Almost surely, 2^13429738432 is an apocalyptic number.

It is an amenable number.

13429738432 is an abundant number, since it is smaller than the sum of its proper divisors (15655935680).

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

13429738432 is a wasteful number, since it uses less digits than its factorization.

13429738432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8777 (or 8767 counting only the distinct ones).

The product of its digits is 870912, while the sum is 46.

The spelling of 13429738432 in words is "thirteen billion, four hundred twenty-nine million, seven hundred thirty-eight thousand, four hundred thirty-two".