33868713616 has 40 divisors (see below), whose sum is σ = 67769948160. Its totient is φ = 16387793664.

The previous prime is 33868713589. The next prime is 33868713623. The reversal of 33868713616 is 61631786833.

It is a super-3 number, since 3×33868713616³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 186096 + ... + 319951.

It is an arithmetic number, because the mean of its divisors is an integer number (1694248704).

Almost surely, 2^33868713616 is an apocalyptic number.

It is an amenable number.

33868713616 is an abundant number, since it is smaller than the sum of its proper divisors (33901234544).

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

33868713616 is a wasteful number, since it uses less digits than its factorization.

33868713616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506191 (or 506185 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 52.

The spelling of 33868713616 in words is "thirty-three billion, eight hundred sixty-eight million, seven hundred thirteen thousand, six hundred sixteen".