13663201016 has 16 divisors (see below), whose sum is σ = 25668840600. Its totient is φ = 6818176864.

The previous prime is 13663201009. The next prime is 13663201031. The reversal of 13663201016 is 61010236631.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13663201016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1673630 + ... + 1681773.

Almost surely, 2^13663201016 is an apocalyptic number.

It is an amenable number.

13663201016 is a deficient number, since it is larger than the sum of its proper divisors (12005639584).

13663201016 is a wasteful number, since it uses less digits than its factorization.

13663201016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355918 (or 3355914 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 13663201016 its reverse (61010236631), we get a palindrome (74673437647).

The spelling of 13663201016 in words is "thirteen billion, six hundred sixty-three million, two hundred one thousand, sixteen".