33968840840264 has 64 divisors (see below), whose sum is σ = 70794793722240. Its totient is φ = 15148605288960.

The previous prime is 33968840840261. The next prime is 33968840840399. The reversal of 33968840840264 is 46204804886933.

It is a self number, because there is not a number n which added to its sum of digits gives 33968840840264.

It is not an unprimeable number, because it can be changed into a prime (33968840840261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195162044 + ... + 195336020.

It is an arithmetic number, because the mean of its divisors is an integer number (1106168651910).

Almost surely, 2^{33968840840264} is an apocalyptic number.

It is an amenable number.

33968840840264 is an abundant number, since it is smaller than the sum of its proper divisors (36825952881976).

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

33968840840264 is a wasteful number, since it uses less digits than its factorization.

33968840840264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215910 (or 215906 counting only the distinct ones).

The product of its (nonzero) digits is 191102976, while the sum is 65.

The spelling of 33968840840264 in words is "thirty-three trillion, nine hundred sixty-eight billion, eight hundred forty million, eight hundred forty thousand, two hundred sixty-four".