163344152065 has 64 divisors (see below), whose sum is σ = 217611878400. Its totient is φ = 117151017984.

The previous prime is 163344152057. The next prime is 163344152087. The reversal of 163344152065 is 560251443361.

It is a cyclic number.

It is not a de Polignac number, because 163344152065 - 2³ = 163344152057 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 87208969 + ... + 87210841.

It is an arithmetic number, because the mean of its divisors is an integer number (3400185600).

Almost surely, 2^163344152065 is an apocalyptic number.

It is an amenable number.

163344152065 is a deficient number, since it is larger than the sum of its proper divisors (54267726335).

163344152065 is a wasteful number, since it uses less digits than its factorization.

163344152065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 163344152065 in words is "one hundred sixty-three billion, three hundred forty-four million, one hundred fifty-two thousand, sixty-five".