15223620873164 has 12 divisors (see below), whose sum is σ = 29063276212488. Its totient is φ = 6919827669600.

The previous prime is 15223620873163. The next prime is 15223620873211. The reversal of 15223620873164 is 46137802632251.

15223620873164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (15223620873163) 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, 172995691697 + ... + 172995691784.

It is an arithmetic number, because the mean of its divisors is an integer number (2421939684374).

Almost surely, 2^{15223620873164} is an apocalyptic number.

It is an amenable number.

15223620873164 is a deficient number, since it is larger than the sum of its proper divisors (13839655339324).

15223620873164 is a wasteful number, since it uses less digits than its factorization.

15223620873164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345991383496 (or 345991383494 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 15223620873164 in words is "fifteen trillion, two hundred twenty-three billion, six hundred twenty million, eight hundred seventy-three thousand, one hundred sixty-four".