13164044564 has 12 divisors (see below), whose sum is σ = 25131357888. Its totient is φ = 5983656600.

The previous prime is 13164044561. The next prime is 13164044591. The reversal of 13164044564 is 46544046131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13164044561) 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, 149591372 + ... + 149591459.

It is an arithmetic number, because the mean of its divisors is an integer number (2094279824).

Almost surely, 2^13164044564 is an apocalyptic number.

It is an amenable number.

13164044564 is a deficient number, since it is larger than the sum of its proper divisors (11967313324).

13164044564 is a wasteful number, since it uses less digits than its factorization.

13164044564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299182846 (or 299182844 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 13164044564 in words is "thirteen billion, one hundred sixty-four million, forty-four thousand, five hundred sixty-four".