6663322365 has 32 divisors (see below), whose sum is σ = 12309991680. Its totient is φ = 3014682624.

The previous prime is 6663322327. The next prime is 6663322417. The reversal of 6663322365 is 5632233666.

It is not a de Polignac number, because 6663322365 - 2⁶ = 6663322301 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 316930 + ... + 337299.

It is an arithmetic number, because the mean of its divisors is an integer number (384687240).

Almost surely, 2^6663322365 is an apocalyptic number.

It is an amenable number.

6663322365 is a deficient number, since it is larger than the sum of its proper divisors (5646669315).

6663322365 is a wasteful number, since it uses less digits than its factorization.

6663322365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654341.

The product of its digits is 699840, while the sum is 42.

The square root of 6663322365 is about 81629.1759421838. The cubic root of 6663322365 is about 1881.7572942870.

The spelling of 6663322365 in words is "six billion, six hundred sixty-three million, three hundred twenty-two thousand, three hundred sixty-five".