13663253106 has 12 divisors (see below), whose sum is σ = 29603715102. Its totient is φ = 4554417696.

The previous prime is 13663253101. The next prime is 13663253147. The reversal of 13663253106 is 60135236631.

13663253106 is a `hidden beast` number, since 1 + 3 + 6 + 632 + 5 + 3 + 10 + 6 = 666.

13663253106 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., 8859515625 + 4803737481 = 94125^2 + 69309^2 .

It is not an unprimeable number, because it can be changed into a prime (13663253101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 379534791 + ... + 379534826.

Almost surely, 2^13663253106 is an apocalyptic number.

13663253106 is an abundant number, since it is smaller than the sum of its proper divisors (15940461996).

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

13663253106 is a wasteful number, since it uses less digits than its factorization.

13663253106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759069625 (or 759069622 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

Adding to 13663253106 its reverse (60135236631), we get a palindrome (73798489737).

The spelling of 13663253106 in words is "thirteen billion, six hundred sixty-three million, two hundred fifty-three thousand, one hundred six".