33341664408 has 128 divisors (see below), whose sum is σ = 90652262400. Its totient is φ = 10158220800.

The previous prime is 33341664353. The next prime is 33341664469. The reversal of 33341664408 is 80446614333.

It is a Cunningham number, because it is equal to 182597²-1.

It is a super-2 number, since 2×33341664408² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33341664408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14241318 + ... + 14243658.

It is an arithmetic number, because the mean of its divisors is an integer number (708220800).

Almost surely, 2^33341664408 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 33341664408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45326131200).

33341664408 is an abundant number, since it is smaller than the sum of its proper divisors (57310597992).

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

33341664408 is a wasteful number, since it uses less digits than its factorization.

33341664408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793 (or 2789 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 33341664408 in words is "thirty-three billion, three hundred forty-one million, six hundred sixty-four thousand, four hundred eight".