33394521823136 has 96 divisors (see below), whose sum is σ = 71626702694400. Its totient is φ = 15267790621440.

The previous prime is 33394521823123. The next prime is 33394521823163. The reversal of 33394521823136 is 63132812549333.

It is a super-2 number, since 2×33394521823136² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4805951 + ... + 9480833.

It is an arithmetic number, because the mean of its divisors is an integer number (746111486400).

Almost surely, 2^{33394521823136} 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 33394521823136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35813351347200).

33394521823136 is an abundant number, since it is smaller than the sum of its proper divisors (38232180871264).

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

33394521823136 is a wasteful number, since it uses less digits than its factorization.

33394521823136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4675322 (or 4675314 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 53.

The spelling of 33394521823136 in words is "thirty-three trillion, three hundred ninety-four billion, five hundred twenty-one million, eight hundred twenty-three thousand, one hundred thirty-six".