164044032245 has 16 divisors (see below), whose sum is σ = 197917369920. Its totient is φ = 130526694144.

The previous prime is 164044032181. The next prime is 164044032277. The reversal of 164044032245 is 542230440461.

It is a cyclic number.

It is not a de Polignac number, because 164044032245 - 2⁶ = 164044032181 is a prime.

It is a super-3 number, since 3×164044032245³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

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, 1073594 + ... + 1216836.

It is an arithmetic number, because the mean of its divisors is an integer number (12369835620).

Almost surely, 2^164044032245 is an apocalyptic number.

It is an amenable number.

164044032245 is a deficient number, since it is larger than the sum of its proper divisors (33873337675).

164044032245 is a wasteful number, since it uses less digits than its factorization.

164044032245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144484.

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 164044032245 in words is "one hundred sixty-four billion, forty-four million, thirty-two thousand, two hundred forty-five".