3318367668 has 96 divisors (see below), whose sum is σ = 9709701120. Its totient is φ = 856890240.

The previous prime is 3318367597. The next prime is 3318367673. The reversal of 3318367668 is 8667638133.

It is a happy number.

It is a super-2 number, since 2×3318367668² = 22023127960055516448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3318367668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149473 + ... + 170231.

It is an arithmetic number, because the mean of its divisors is an integer number (101142720).

Almost surely, 2^3318367668 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 3318367668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4854850560).

3318367668 is an abundant number, since it is smaller than the sum of its proper divisors (6391333452).

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

3318367668 is a wasteful number, since it uses less digits than its factorization.

3318367668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20957 (or 20955 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 51.

The square root of 3318367668 is about 57605.2746543231. The cubic root of 3318367668 is about 1491.5626546758.

The spelling of 3318367668 in words is "three billion, three hundred eighteen million, three hundred sixty-seven thousand, six hundred sixty-eight".