33013683312 has 20 divisors (see below), whose sum is σ = 85285348680. Its totient is φ = 11004561088.

The previous prime is 33013683299. The next prime is 33013683323. The reversal of 33013683312 is 21338631033.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 343892487 + ... + 343892582.

It is an arithmetic number, because the mean of its divisors is an integer number (4264267434).

Almost surely, 2^33013683312 is an apocalyptic number.

It is an amenable number.

33013683312 is an abundant number, since it is smaller than the sum of its proper divisors (52271665368).

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

33013683312 is a wasteful number, since it uses less digits than its factorization.

33013683312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687785080 (or 687785074 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

The spelling of 33013683312 in words is "thirty-three billion, thirteen million, six hundred eighty-three thousand, three hundred twelve".