165055615066606 has 48 divisors (see below), whose sum is σ = 274231630111824. Its totient is φ = 74447925552000.

The previous prime is 165055615066591. The next prime is 165055615066627. The reversal of 165055615066606 is 606660516550561.

It is a super-2 number, since 2×165055615066606² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

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 23 ways as a sum of consecutive naturals, for example, 536275696 + ... + 536583388.

It is an arithmetic number, because the mean of its divisors is an integer number (5713158960663).

Almost surely, 2^{165055615066606} is an apocalyptic number.

165055615066606 is a deficient number, since it is larger than the sum of its proper divisors (109176015045218).

165055615066606 is a wasteful number, since it uses less digits than its factorization.

165055615066606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324769 (or 324758 counting only the distinct ones).

The product of its (nonzero) digits is 29160000, while the sum is 58.

The spelling of 165055615066606 in words is "one hundred sixty-five trillion, fifty-five billion, six hundred fifteen million, sixty-six thousand, six hundred six".