3331718736 has 80 divisors (see below), whose sum is σ = 8747440128. Its totient is φ = 1092515200.

The previous prime is 3331718729. The next prime is 3331718749. The reversal of 3331718736 is 6378171333.

It is a happy number.

It is a super-2 number, since 2×3331718736² = 22200699471626875392, 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 15 ways as a sum of consecutive naturals, for example, 2204221 + ... + 2205731.

Almost surely, 2^3331718736 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 3331718736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4373720064).

3331718736 is an abundant number, since it is smaller than the sum of its proper divisors (5415721392).

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

3331718736 is a wasteful number, since it uses less digits than its factorization.

3331718736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240 (or 2234 counting only the distinct ones).

The product of its digits is 190512, while the sum is 42.

The square root of 3331718736 is about 57721.0424022297. The cubic root of 3331718736 is about 1493.5603544278.

The spelling of 3331718736 in words is "three billion, three hundred thirty-one million, seven hundred eighteen thousand, seven hundred thirty-six".