13696557424 has 20 divisors (see below), whose sum is σ = 28949542200. Its totient is φ = 6225707840.

The previous prime is 13696557421. The next prime is 13696557437. The reversal of 13696557424 is 42475569631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13696557421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38910499 + ... + 38910850.

It is an arithmetic number, because the mean of its divisors is an integer number (1447477110).

Almost surely, 2^13696557424 is an apocalyptic number.

It is an amenable number.

13696557424 is an abundant number, since it is smaller than the sum of its proper divisors (15252984776).

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

13696557424 is a wasteful number, since it uses less digits than its factorization.

13696557424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77821368 (or 77821362 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 52.

The spelling of 13696557424 in words is "thirteen billion, six hundred ninety-six million, five hundred fifty-seven thousand, four hundred twenty-four".