13401343896 has 32 divisors (see below), whose sum is σ = 34584115200. Its totient is φ = 4323013920.

The previous prime is 13401343889. The next prime is 13401343913. The reversal of 13401343896 is 69834310431.

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, 9005536 + ... + 9007023.

It is an arithmetic number, because the mean of its divisors is an integer number (1080753600).

Almost surely, 2^13401343896 is an apocalyptic number.

It is an amenable number.

13401343896 is an abundant number, since it is smaller than the sum of its proper divisors (21182771304).

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

13401343896 is a wasteful number, since it uses less digits than its factorization.

13401343896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18012599 (or 18012595 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 13401343896 in words is "thirteen billion, four hundred one million, three hundred forty-three thousand, eight hundred ninety-six".