3251318768 has 20 divisors (see below), whose sum is σ = 6334628040. Its totient is φ = 1616576064.

The previous prime is 3251318699. The next prime is 3251318771. The reversal of 3251318768 is 8678131523.

It is a happy number.

It is a super-2 number, since 2×3251318768² = 21142147462298075648, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 564755 + ... + 570482.

It is an arithmetic number, because the mean of its divisors is an integer number (316731402).

Almost surely, 2^3251318768 is an apocalyptic number.

It is an amenable number.

3251318768 is a deficient number, since it is larger than the sum of its proper divisors (3083309272).

3251318768 is a wasteful number, since it uses less digits than its factorization.

3251318768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135424 (or 1135418 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 3251318768 is about 57020.3364423606. The cubic root of 3251318768 is about 1481.4483581371.

The spelling of 3251318768 in words is "three billion, two hundred fifty-one million, three hundred eighteen thousand, seven hundred sixty-eight".