3336666656 has 48 divisors (see below), whose sum is σ = 6618260376. Its totient is φ = 1655894016.

The previous prime is 3336666643. The next prime is 3336666661. The reversal of 3336666656 is 6566666333.

It can be written as a sum of positive squares in 4 ways, for example, as 1042256656 + 2294410000 = 32284^2 + 47900^2 .

It is a super-2 number, since 2×3336666656² = 22266688746524444672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2986610 + ... + 2987726.

Almost surely, 2^3336666656 is an apocalyptic number.

It is an amenable number.

3336666656 is a deficient number, since it is larger than the sum of its proper divisors (3281593720).

3336666656 is a wasteful number, since it uses less digits than its factorization.

3336666656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741 (or 1733 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 50.

The square root of 3336666656 is about 57763.8871268200. The cubic root of 3336666656 is about 1494.2993485683.

The spelling of 3336666656 in words is "three billion, three hundred thirty-six million, six hundred sixty-six thousand, six hundred fifty-six".