32666966633 has 16 divisors (see below), whose sum is σ = 38124141696. Its totient is φ = 27409799040.

The previous prime is 32666966609. The next prime is 32666966671. The reversal of 32666966633 is 33666966623.

It is a cyclic number.

It is not a de Polignac number, because 32666966633 - 2¹⁶ = 32666901097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32666962633) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 64973 + ... + 263733.

It is an arithmetic number, because the mean of its divisors is an integer number (2382758856).

Almost surely, 2^32666966633 is an apocalyptic number.

It is an amenable number.

32666966633 is a deficient number, since it is larger than the sum of its proper divisors (5457175063).

32666966633 is a wasteful number, since it uses less digits than its factorization.

32666966633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199264.

The product of its digits is 22674816, while the sum is 56.

The spelling of 32666966633 in words is "thirty-two billion, six hundred sixty-six million, nine hundred sixty-six thousand, six hundred thirty-three".