13728537736 has 16 divisors (see below), whose sum is σ = 26571363840. Its totient is φ = 6642840720.

The previous prime is 13728537707. The next prime is 13728537787. The reversal of 13728537736 is 63773582731.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27678256 + ... + 27678751.

It is an arithmetic number, because the mean of its divisors is an integer number (1660710240).

Almost surely, 2^13728537736 is an apocalyptic number.

It is an amenable number.

13728537736 is a deficient number, since it is larger than the sum of its proper divisors (12842826104).

13728537736 is a wasteful number, since it uses less digits than its factorization.

13728537736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55357044 (or 55357040 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 52.

The spelling of 13728537736 in words is "thirteen billion, seven hundred twenty-eight million, five hundred thirty-seven thousand, seven hundred thirty-six".