6605033166 has 32 divisors (see below), whose sum is σ = 15151334400. Its totient is φ = 2130655320.

The previous prime is 6605033161. The next prime is 6605033167. The reversal of 6605033166 is 6613305066.

It is a happy number.

6605033166 is a `hidden beast` number, since 6 + 60 + 503 + 31 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 6605033166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6605033161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1971156 + ... + 1974503.

It is an arithmetic number, because the mean of its divisors is an integer number (473479200).

Almost surely, 2^6605033166 is an apocalyptic number.

6605033166 is an abundant number, since it is smaller than the sum of its proper divisors (8546301234).

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

6605033166 is a wasteful number, since it uses less digits than its factorization.

6605033166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3945701 (or 3945695 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 6605033166 is about 81271.3551382035. The cubic root of 6605033166 is about 1876.2541574072.

The spelling of 6605033166 in words is "six billion, six hundred five million, thirty-three thousand, one hundred sixty-six".