33166605105 has 24 divisors (see below), whose sum is σ = 60514509120. Its totient is φ = 16757863200.

The previous prime is 33166605089. The next prime is 33166605113. The reversal of 33166605105 is 50150666133.

It is not a de Polignac number, because 33166605105 - 2⁴ = 33166605089 is a prime.

It is a super-2 number, since 2×33166605105² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 33166605105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19394821 + ... + 19396530.

It is an arithmetic number, because the mean of its divisors is an integer number (2521437880).

Almost surely, 2^33166605105 is an apocalyptic number.

It is an amenable number.

33166605105 is a deficient number, since it is larger than the sum of its proper divisors (27347904015).

33166605105 is a wasteful number, since it uses less digits than its factorization.

33166605105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38791381 (or 38791378 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The spelling of 33166605105 in words is "thirty-three billion, one hundred sixty-six million, six hundred five thousand, one hundred five".