13632922949 has 4 divisors (see below), whose sum is σ = 14001380364. Its totient is φ = 13264465536.

The previous prime is 13632922903. The next prime is 13632922957. The reversal of 13632922949 is 94922923631.

It is a happy number.

13632922949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5687874724 + 7945048225 = 75418^2 + 89135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13632922949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13632922897 and 13632922906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13632922249) 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 3 ways as a sum of consecutive naturals, for example, 184228652 + ... + 184228725.

It is an arithmetic number, because the mean of its divisors is an integer number (3500345091).

Almost surely, 2^13632922949 is an apocalyptic number.

It is an amenable number.

13632922949 is a deficient number, since it is larger than the sum of its proper divisors (368457415).

13632922949 is an equidigital number, since it uses as much as digits as its factorization.

13632922949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368457414.

The product of its digits is 1259712, while the sum is 50.

The spelling of 13632922949 in words is "thirteen billion, six hundred thirty-two million, nine hundred twenty-two thousand, nine hundred forty-nine".