33604964938664 has 32 divisors (see below), whose sum is σ = 72753016889280. Its totient is φ = 14253652283904.

The previous prime is 33604964938619. The next prime is 33604964938669. The reversal of 33604964938664 is 46683946940633.

It is a super-2 number, since 2×33604964938664² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33604964938669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3093235082 + ... + 3093245945.

It is an arithmetic number, because the mean of its divisors is an integer number (2273531777790).

Almost surely, 2^{33604964938664} is an apocalyptic number.

It is an amenable number.

33604964938664 is an abundant number, since it is smaller than the sum of its proper divisors (39148051950616).

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

33604964938664 is a wasteful number, since it uses less digits than its factorization.

33604964938664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6186481137 (or 6186481133 counting only the distinct ones).

The product of its (nonzero) digits is 1451188224, while the sum is 71.

The spelling of 33604964938664 in words is "thirty-three trillion, six hundred four billion, nine hundred sixty-four million, nine hundred thirty-eight thousand, six hundred sixty-four".