13391914149 has 12 divisors (see below), whose sum is σ = 19441084000. Its totient is φ = 8883077544.

The previous prime is 13391914117. The next prime is 13391914163. The reversal of 13391914149 is 94141919331.

13391914149 is a `hidden beast` number, since 13 + 39 + 191 + 414 + 9 = 666.

It is not a de Polignac number, because 13391914149 - 2⁵ = 13391914117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13891914149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3736879 + ... + 3740460.

Almost surely, 2^13391914149 is an apocalyptic number.

It is an amenable number.

13391914149 is a deficient number, since it is larger than the sum of its proper divisors (6049169851).

13391914149 is a wasteful number, since it uses less digits than its factorization.

13391914149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7477544 (or 7477541 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The spelling of 13391914149 in words is "thirteen billion, three hundred ninety-one million, nine hundred fourteen thousand, one hundred forty-nine".