13967173044 has 36 divisors (see below), whose sum is σ = 38515538880. Its totient is φ = 4232476560.

The previous prime is 13967173009. The next prime is 13967173057. The reversal of 13967173044 is 44037176931.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17634924 + ... + 17635715.

It is an arithmetic number, because the mean of its divisors is an integer number (1069876080).

Almost surely, 2^13967173044 is an apocalyptic number.

It is an amenable number.

13967173044 is an abundant number, since it is smaller than the sum of its proper divisors (24548365836).

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

13967173044 is a wasteful number, since it uses less digits than its factorization.

13967173044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35270660 (or 35270655 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 13967173044 in words is "thirteen billion, nine hundred sixty-seven million, one hundred seventy-three thousand, forty-four".