164323665608 has 16 divisors (see below), whose sum is σ = 312705484080. Its totient is φ = 80935536528.

The previous prime is 164323665607. The next prime is 164323665619. The reversal of 164323665608 is 806566323461.

It is not an unprimeable number, because it can be changed into a prime (164323665607) 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, 153286466 + ... + 153287537.

It is an arithmetic number, because the mean of its divisors is an integer number (19544092755).

Almost surely, 2^164323665608 is an apocalyptic number.

It is an amenable number.

164323665608 is a deficient number, since it is larger than the sum of its proper divisors (148381818472).

164323665608 is a wasteful number, since it uses less digits than its factorization.

164323665608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306574076 (or 306574072 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 164323665608 in words is "one hundred sixty-four billion, three hundred twenty-three million, six hundred sixty-five thousand, six hundred eight".