13686593388 has 48 divisors (see below), whose sum is σ = 34399434720. Its totient is φ = 4210343424.

The previous prime is 13686593353. The next prime is 13686593419. The reversal of 13686593388 is 88339568631.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1198168 + ... + 1209536.

It is an arithmetic number, because the mean of its divisors is an integer number (716654890).

Almost surely, 2^13686593388 is an apocalyptic number.

It is an amenable number.

13686593388 is an abundant number, since it is smaller than the sum of its proper divisors (20712841332).

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

13686593388 is a wasteful number, since it uses less digits than its factorization.

13686593388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19106 (or 19104 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 60.

The spelling of 13686593388 in words is "thirteen billion, six hundred eighty-six million, five hundred ninety-three thousand, three hundred eighty-eight".