3663531316 has 6 divisors (see below), whose sum is σ = 6411179810. Its totient is φ = 1831765656.

The previous prime is 3663531253. The next prime is 3663531317. The reversal of 3663531316 is 6131353663.

3663531316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3118775716 + 544755600 = 55846^2 + 23340^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663531317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 457941411 + ... + 457941418.

Almost surely, 2^3663531316 is an apocalyptic number.

It is an amenable number.

3663531316 is a deficient number, since it is larger than the sum of its proper divisors (2747648494).

3663531316 is a wasteful number, since it uses less digits than its factorization.

3663531316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915882833 (or 915882831 counting only the distinct ones).

The product of its digits is 87480, while the sum is 37.

The square root of 3663531316 is about 60527.1122390619. The cubic root of 3663531316 is about 1541.5820190556.

Adding to 3663531316 its reverse (6131353663), we get a palindrome (9794884979).

The spelling of 3663531316 in words is "three billion, six hundred sixty-three million, five hundred thirty-one thousand, three hundred sixteen".