33666922085 has 8 divisors (see below), whose sum is σ = 41162576760. Its totient is φ = 26425357504.

The previous prime is 33666922021. The next prime is 33666922139. The reversal of 33666922085 is 58022966633.

It can be written as a sum of positive squares in 4 ways, for example, as 13537555201 + 20129366884 = 116351^2 + 141878^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33666922085 - 2⁶ = 33666922021 is a prime.

It is a super-2 number, since 2×33666922085² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63522230 + ... + 63522759.

It is an arithmetic number, because the mean of its divisors is an integer number (5145322095).

Almost surely, 2^33666922085 is an apocalyptic number.

It is an amenable number.

33666922085 is a deficient number, since it is larger than the sum of its proper divisors (7495654675).

33666922085 is a wasteful number, since it uses less digits than its factorization.

33666922085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127045047.

The product of its (nonzero) digits is 2799360, while the sum is 50.

The spelling of 33666922085 in words is "thirty-three billion, six hundred sixty-six million, nine hundred twenty-two thousand, eighty-five".