3633330665 has 16 divisors (see below), whose sum is σ = 4544357376. Its totient is φ = 2785579200.

The previous prime is 3633330653. The next prime is 3633330667. The reversal of 3633330665 is 5660333363.

It is a de Polignac number, because none of the positive numbers 2^k-3633330665 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3633330667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97826 + ... + 129755.

It is an arithmetic number, because the mean of its divisors is an integer number (284022336).

Almost surely, 2^3633330665 is an apocalyptic number.

It is an amenable number.

3633330665 is a deficient number, since it is larger than the sum of its proper divisors (911026711).

3633330665 is a wasteful number, since it uses less digits than its factorization.

3633330665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227720.

The product of its (nonzero) digits is 262440, while the sum is 38.

The square root of 3633330665 is about 60277.1155995374. The cubic root of 3633330665 is about 1537.3342685175.

The spelling of 3633330665 in words is "three billion, six hundred thirty-three million, three hundred thirty thousand, six hundred sixty-five".