13939508196 has 18 divisors (see below), whose sum is σ = 35235979142. Its totient is φ = 4646502720.

The previous prime is 13939508153. The next prime is 13939508201. The reversal of 13939508196 is 69180593931.

13939508196 is a `hidden beast` number, since 1 + 393 + 95 + 0 + 81 + 96 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13458320100 + 481188096 = 116010^2 + 21936^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 193604245 + ... + 193604316.

Almost surely, 2^13939508196 is an apocalyptic number.

It is an amenable number.

13939508196 is an abundant number, since it is smaller than the sum of its proper divisors (21296470946).

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

13939508196 is a wasteful number, since it uses less digits than its factorization.

13939508196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387208571 (or 387208566 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 54.

The spelling of 13939508196 in words is "thirteen billion, nine hundred thirty-nine million, five hundred eight thousand, one hundred ninety-six".