165166596044089 has 16 divisors (see below), whose sum is σ = 176813604519552. Its totient is φ = 153943890933888.

The previous prime is 165166596044071. The next prime is 165166596044101. The reversal of 165166596044089 is 980440695661561.

165166596044089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-165166596044089 is a prime.

It is a super-2 number, since 2×165166596044089² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165166596044789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 592463082 + ... + 592741795.

It is an arithmetic number, because the mean of its divisors is an integer number (11050850282472).

Almost surely, 2^{165166596044089} is an apocalyptic number.

It is an amenable number.

165166596044089 is a deficient number, since it is larger than the sum of its proper divisors (11647008475463).

165166596044089 is a wasteful number, since it uses less digits than its factorization.

165166596044089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185205056.

The product of its (nonzero) digits is 335923200, while the sum is 70.

The spelling of 165166596044089 in words is "one hundred sixty-five trillion, one hundred sixty-six billion, five hundred ninety-six million, forty-four thousand, eighty-nine".