3663223663 has 16 divisors (see below), whose sum is σ = 4088747520. Its totient is φ = 3253377600.

The previous prime is 3663223661. The next prime is 3663223673.

It is a happy number.

3663223663 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3663223663 - 2¹ = 3663223661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663223661) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 289003 + ... + 301411.

It is an arithmetic number, because the mean of its divisors is an integer number (255546720).

Almost surely, 2^3663223663 is an apocalyptic number.

3663223663 is a deficient number, since it is larger than the sum of its proper divisors (425523857).

3663223663 is a wasteful number, since it uses less digits than its factorization.

3663223663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13038.

The product of its digits is 419904, while the sum is 40.

The square root of 3663223663 is about 60524.5707378417. The cubic root of 3663223663 is about 1541.5388652814.

The spelling of 3663223663 in words is "three billion, six hundred sixty-three million, two hundred twenty-three thousand, six hundred sixty-three".