13991307104 has 24 divisors (see below), whose sum is σ = 27552879648. Its totient is φ = 6993750400.

The previous prime is 13991307103. The next prime is 13991307107. The reversal of 13991307104 is 40170319931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13991307103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63929 + ... + 179079.

It is an arithmetic number, because the mean of its divisors is an integer number (1148036652).

Almost surely, 2^13991307104 is an apocalyptic number.

It is an amenable number.

13991307104 is a deficient number, since it is larger than the sum of its proper divisors (13561572544).

13991307104 is a wasteful number, since it uses less digits than its factorization.

13991307104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118958 (or 118950 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 38.

The spelling of 13991307104 in words is "thirteen billion, nine hundred ninety-one million, three hundred seven thousand, one hundred four".