13663650132 has 96 divisors (see below), whose sum is σ = 38694499200. Its totient is φ = 4135161600.

The previous prime is 13663650109. The next prime is 13663650149. The reversal of 13663650132 is 23105636631.

13663650132 is a `hidden beast` number, since 1 + 3 + 6 + 636 + 5 + 0 + 13 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 968344 + ... + 982352.

It is an arithmetic number, because the mean of its divisors is an integer number (403067700).

Almost surely, 2^13663650132 is an apocalyptic number.

13663650132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13663650132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19347249600).

13663650132 is an abundant number, since it is smaller than the sum of its proper divisors (25030849068).

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

13663650132 is a wasteful number, since it uses less digits than its factorization.

13663650132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14854 (or 14846 counting only the distinct ones).

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

The spelling of 13663650132 in words is "thirteen billion, six hundred sixty-three million, six hundred fifty thousand, one hundred thirty-two".