164244566322 has 32 divisors (see below), whose sum is σ = 366442090560. Its totient is φ = 54530064000.

The previous prime is 164244566267. The next prime is 164244566333. The reversal of 164244566322 is 223665442461.

It is a happy number.

164244566322 is a `hidden beast` number, since 1 + 6 + 4 + 2 + 4 + 4 + 5 + 6 + 632 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6045343 + ... + 6072450.

It is an arithmetic number, because the mean of its divisors is an integer number (11451315330).

Almost surely, 2^164244566322 is an apocalyptic number.

164244566322 is an abundant number, since it is smaller than the sum of its proper divisors (202197524238).

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

164244566322 is a wasteful number, since it uses less digits than its factorization.

164244566322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12118055 (or 12118049 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 45.

It can be divided in two parts, 16424456 and 6322, that added together give a triangular number (16430778 = T₅₇₃₂).

The spelling of 164244566322 in words is "one hundred sixty-four billion, two hundred forty-four million, five hundred sixty-six thousand, three hundred twenty-two".