3293663168 has 56 divisors (see below), whose sum is σ = 6926305680. Its totient is φ = 1551226880.

The previous prime is 3293663161. The next prime is 3293663173. The reversal of 3293663168 is 8613663923.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3293663161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54455 + ... + 97737.

It is an arithmetic number, because the mean of its divisors is an integer number (123684030).

Almost surely, 2^3293663168 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 3293663168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3463152840).

3293663168 is an abundant number, since it is smaller than the sum of its proper divisors (3632642512).

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

3293663168 is a wasteful number, since it uses less digits than its factorization.

3293663168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43365 (or 43355 counting only the distinct ones).

The product of its digits is 839808, while the sum is 47.

The square root of 3293663168 is about 57390.4449189933. Note that the first 3 decimals coincide. The cubic root of 3293663168 is about 1487.8519816536.

The spelling of 3293663168 in words is "three billion, two hundred ninety-three million, six hundred sixty-three thousand, one hundred sixty-eight".