165104543264 has 48 divisors (see below), whose sum is σ = 326011754880. Its totient is φ = 82308145920.

The previous prime is 165104543231. The next prime is 165104543287. The reversal of 165104543264 is 462345401561.

165104543264 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43185257 + ... + 43189079.

It is an arithmetic number, because the mean of its divisors is an integer number (6791911560).

Almost surely, 2^165104543264 is an apocalyptic number.

It is an amenable number.

165104543264 is a deficient number, since it is larger than the sum of its proper divisors (160907211616).

165104543264 is a wasteful number, since it uses less digits than its factorization.

165104543264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7473 (or 7465 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 165104543264 in words is "one hundred sixty-five billion, one hundred four million, five hundred forty-three thousand, two hundred sixty-four".