33068753328 has 120 divisors (see below), whose sum is σ = 97729540048. Its totient is φ = 9576419328.

The previous prime is 33068753317. The next prime is 33068753353. The reversal of 33068753328 is 82335786033.

It is a super-2 number, since 2×33068753328² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88650 + ... + 272022.

Almost surely, 2^33068753328 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 33068753328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48864770024).

33068753328 is an abundant number, since it is smaller than the sum of its proper divisors (64660786720).

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

33068753328 is a wasteful number, since it uses less digits than its factorization.

33068753328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183431 (or 183408 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 33068753328 in words is "thirty-three billion, sixty-eight million, seven hundred fifty-three thousand, three hundred twenty-eight".