3663364665 has 16 divisors (see below), whose sum is σ = 5867093376. Its totient is φ = 1951891200.

The previous prime is 3663364619. The next prime is 3663364667. The reversal of 3663364665 is 5664633663.

It is not a de Polignac number, because 3663364665 - 2⁸ = 3663364409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3663364667) 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, 102976 + ... + 133905.

It is an arithmetic number, because the mean of its divisors is an integer number (366693336).

Almost surely, 2^3663364665 is an apocalyptic number.

It is an amenable number.

3663364665 is a deficient number, since it is larger than the sum of its proper divisors (2203728711).

3663364665 is a wasteful number, since it uses less digits than its factorization.

3663364665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237920.

The product of its digits is 4199040, while the sum is 48.

The square root of 3663364665 is about 60525.7355593470. The cubic root of 3663364665 is about 1541.5586436055.

The spelling of 3663364665 in words is "three billion, six hundred sixty-three million, three hundred sixty-four thousand, six hundred sixty-five".