3663366668 has 24 divisors (see below), whose sum is σ = 7267409520. Its totient is φ = 1601795520.

The previous prime is 3663366667. The next prime is 3663366671. The reversal of 3663366668 is 8666633663.

It is not an unprimeable number, because it can be changed into a prime (3663366667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1852943 + ... + 1854918.

It is an arithmetic number, because the mean of its divisors is an integer number (302808730).

Almost surely, 2^3663366668 is an apocalyptic number.

3663366668 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3663366668 is a deficient number, since it is larger than the sum of its proper divisors (3604042852).

3663366668 is a wasteful number, since it uses less digits than its factorization.

3663366668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3707897 (or 3707895 counting only the distinct ones).

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

The square root of 3663366668 is about 60525.7521060251. The cubic root of 3663366668 is about 1541.5589245623.

It can be divided in two parts, 36633 and 66668, that added together give a palindrome (103301).

The spelling of 3663366668 in words is "three billion, six hundred sixty-three million, three hundred sixty-six thousand, six hundred sixty-eight".