13886267049 has 32 divisors (see below), whose sum is σ = 21075479040. Its totient is φ = 9031566096.

The previous prime is 13886267041. The next prime is 13886267099. The reversal of 13886267049 is 94076268831.

13886267049 is a `hidden beast` number, since 1 + 3 + 8 + 8 + 626 + 7 + 0 + 4 + 9 = 666.

It is not a de Polignac number, because 13886267049 - 2³ = 13886267041 is a prime.

It is a super-2 number, since 2×13886267049² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13886266986 and 13886267004.

It is not an unprimeable number, because it can be changed into a prime (13886267041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1046434 + ... + 1059620.

It is an arithmetic number, because the mean of its divisors is an integer number (658608720).

Almost surely, 2^13886267049 is an apocalyptic number.

It is an amenable number.

13886267049 is a deficient number, since it is larger than the sum of its proper divisors (7189211991).

13886267049 is a wasteful number, since it uses less digits than its factorization.

13886267049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14146 (or 14140 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 13886267049 in words is "thirteen billion, eight hundred eighty-six million, two hundred sixty-seven thousand, forty-nine".