3663836568 has 96 divisors (see below), whose sum is σ = 11731543200. Its totient is φ = 1010709504.

The previous prime is 3663836563. The next prime is 3663836569. The reversal of 3663836568 is 8656383663.

3663836568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663836563) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110721 + ... + 139952.

It is an arithmetic number, because the mean of its divisors is an integer number (122203575).

Almost surely, 2^3663836568 is an apocalyptic number.

It is an amenable number.

3663836568 is an abundant number, since it is smaller than the sum of its proper divisors (8067706632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3663836568 is a wasteful number, since it uses less digits than its factorization.

3663836568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250721 (or 250714 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 54.

The square root of 3663836568 is about 60529.6338003130. The cubic root of 3663836568 is about 1541.6248336595.

The spelling of 3663836568 in words is "three billion, six hundred sixty-three million, eight hundred thirty-six thousand, five hundred sixty-eight".