3299318568 has 240 divisors, whose sum is σ = 11578269780. Its totient is φ = 870041088.

The previous prime is 3299318563. The next prime is 3299318569. The reversal of 3299318568 is 8658139923.

It can be written as a sum of positive squares in 2 ways, for example, as 2707953444 + 591365124 = 52038^2 + 24318^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (3299318563) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 408780 + ... + 416772.

Almost surely, 2^3299318568 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 3299318568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5789134890).

3299318568 is an abundant number, since it is smaller than the sum of its proper divisors (8278951212).

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

3299318568 is a wasteful number, since it uses less digits than its factorization.

3299318568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8038 (or 8018 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 3299318568 is about 57439.6950549008. The cubic root of 3299318568 is about 1488.7030691574.

The spelling of 3299318568 in words is "three billion, two hundred ninety-nine million, three hundred eighteen thousand, five hundred sixty-eight".