164573070995018 has 16 divisors (see below), whose sum is σ = 282125459279040. Its totient is φ = 70531267461696.

The previous prime is 164573070994993. The next prime is 164573070995029. The reversal of 164573070995018 is 810599070375461.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23326418 + ... + 29551106.

It is an arithmetic number, because the mean of its divisors is an integer number (17632841204940).

Almost surely, 2^{164573070995018} is an apocalyptic number.

164573070995018 is a deficient number, since it is larger than the sum of its proper divisors (117552388284022).

164573070995018 is a wasteful number, since it uses less digits than its factorization.

164573070995018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8113181.

The product of its (nonzero) digits is 57153600, while the sum is 65.

The spelling of 164573070995018 in words is "one hundred sixty-four trillion, five hundred seventy-three billion, seventy million, nine hundred ninety-five thousand, eighteen".