13669632366 has 64 divisors (see below), whose sum is σ = 30745032192. Its totient is φ = 4020204672.

The previous prime is 13669632341. The next prime is 13669632377. The reversal of 13669632366 is 66323696631.

It is a happy number.

13669632366 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 an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4111981 + ... + 4115303.

It is an arithmetic number, because the mean of its divisors is an integer number (480391128).

Almost surely, 2^13669632366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13669632366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15372516096).

13669632366 is an abundant number, since it is smaller than the sum of its proper divisors (17075399826).

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

13669632366 is a wasteful number, since it uses less digits than its factorization.

13669632366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5657.

The product of its digits is 3779136, while the sum is 51.

The spelling of 13669632366 in words is "thirteen billion, six hundred sixty-nine million, six hundred thirty-two thousand, three hundred sixty-six".