3633666668 has 12 divisors (see below), whose sum is σ = 6506798760. Its totient is φ = 1774581312.

The previous prime is 3633666653. The next prime is 3633666671. The reversal of 3633666668 is 8666663363.

3633666668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10562813 + ... + 10563156.

It is an arithmetic number, because the mean of its divisors is an integer number (542233230).

Almost surely, 2^3633666668 is an apocalyptic number.

It is an amenable number.

3633666668 is a deficient number, since it is larger than the sum of its proper divisors (2873132092).

3633666668 is a wasteful number, since it uses less digits than its factorization.

3633666668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21126016 (or 21126014 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 53.

The square root of 3633666668 is about 60279.9026873800. The cubic root of 3633666668 is about 1537.3816569013.

The spelling of 3633666668 in words is "three billion, six hundred thirty-three million, six hundred sixty-six thousand, six hundred sixty-eight".