33211330068 has 192 divisors, whose sum is σ = 94445568000. Its totient is φ = 8883578880.

The previous prime is 33211330051. The next prime is 33211330069. The reversal of 33211330068 is 86003311233.

It is a super-2 number, since 2×33211330068² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33211330069) 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 63 ways as a sum of consecutive naturals, for example, 10891008 + ... + 10894056.

It is an arithmetic number, because the mean of its divisors is an integer number (491904000).

Almost surely, 2^33211330068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33211330068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47222784000).

33211330068 is an abundant number, since it is smaller than the sum of its proper divisors (61234237932).

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

33211330068 is a wasteful number, since it uses less digits than its factorization.

33211330068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3230 (or 3228 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 33211330068 in words is "thirty-three billion, two hundred eleven million, three hundred thirty thousand, sixty-eight".