165050560516604 has 96 divisors (see below), whose sum is σ = 341426586009600. Its totient is φ = 68361510409920.

The previous prime is 165050560516549. The next prime is 165050560516637. The reversal of 165050560516604 is 406615065050561.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18049907 + ... + 25610549.

It is an arithmetic number, because the mean of its divisors is an integer number (3556526937600).

Almost surely, 2^{165050560516604} is an apocalyptic number.

165050560516604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

165050560516604 is an abundant number, since it is smaller than the sum of its proper divisors (176376025492996).

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

165050560516604 is a wasteful number, since it uses less digits than its factorization.

165050560516604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7560943 (or 7560941 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 50.

The spelling of 165050560516604 in words is "one hundred sixty-five trillion, fifty billion, five hundred sixty million, five hundred sixteen thousand, six hundred four".