165053553041064 has 32 divisors (see below), whose sum is σ = 430574486195520. Its totient is φ = 52625770534656.

The previous prime is 165053553041057. The next prime is 165053553041173. The reversal of 165053553041064 is 460140355350561.

165053553041064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 149505029377 + ... + 149505030480.

It is an arithmetic number, because the mean of its divisors is an integer number (13455452693610).

Almost surely, 2^{165053553041064} is an apocalyptic number.

It is an amenable number.

165053553041064 is an abundant number, since it is smaller than the sum of its proper divisors (265520933154456).

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

165053553041064 is a wasteful number, since it uses less digits than its factorization.

165053553041064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299010059889 (or 299010059885 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 48.

The spelling of 165053553041064 in words is "one hundred sixty-five trillion, fifty-three billion, five hundred fifty-three million, forty-one thousand, sixty-four".