165166596044088 has 64 divisors (see below), whose sum is σ = 418736367763200. Its totient is φ = 54279563708160.

The previous prime is 165166596044071. The next prime is 165166596044101. The reversal of 165166596044088 is 880440695661561.

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 15 ways as a sum of consecutive naturals, for example, 194638623 + ... + 195485361.

It is an arithmetic number, because the mean of its divisors is an integer number (6542755746300).

Almost surely, 2^{165166596044088} is an apocalyptic number.

It is an amenable number.

165166596044088 is an abundant number, since it is smaller than the sum of its proper divisors (253569771719112).

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

165166596044088 is a wasteful number, since it uses less digits than its factorization.

165166596044088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961292 (or 961288 counting only the distinct ones).

The product of its (nonzero) digits is 298598400, while the sum is 69.

The spelling of 165166596044088 in words is "one hundred sixty-five trillion, one hundred sixty-six billion, five hundred ninety-six million, forty-four thousand, eighty-eight".