13622911939 has 12 divisors (see below), whose sum is σ = 17066066304. Its totient is φ = 10778567184.

The previous prime is 13622911909. The next prime is 13622911969. The reversal of 13622911939 is 93911922631.

It is an interprime number because it is at equal distance from previous prime (13622911909) and next prime (13622911969).

It is not a de Polignac number, because 13622911939 - 2⁷ = 13622911811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13622911909) 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, 10692387 + ... + 10693660.

It is an arithmetic number, because the mean of its divisors is an integer number (1422172192).

Almost surely, 2^13622911939 is an apocalyptic number.

13622911939 is a deficient number, since it is larger than the sum of its proper divisors (3443154365).

13622911939 is a wasteful number, since it uses less digits than its factorization.

13622911939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21386074 (or 21386067 counting only the distinct ones).

The product of its digits is 157464, while the sum is 46.

The spelling of 13622911939 in words is "thirteen billion, six hundred twenty-two million, nine hundred eleven thousand, nine hundred thirty-nine".