13128590164 has 12 divisors (see below), whose sum is σ = 23973947424. Its totient is φ = 6278890904.

The previous prime is 13128590149. The next prime is 13128590183. The reversal of 13128590164 is 46109582131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71350942 + ... + 71351125.

It is an arithmetic number, because the mean of its divisors is an integer number (1997828952).

Almost surely, 2^13128590164 is an apocalyptic number.

It is an amenable number.

13128590164 is a deficient number, since it is larger than the sum of its proper divisors (10845357260).

13128590164 is a wasteful number, since it uses less digits than its factorization.

13128590164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142702094 (or 142702092 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 13128590164 in words is "thirteen billion, one hundred twenty-eight million, five hundred ninety thousand, one hundred sixty-four".