14663621327 has 4 divisors (see below), whose sum is σ = 14677038360. Its totient is φ = 14650204296.

The previous prime is 14663621309. The next prime is 14663621359. The reversal of 14663621327 is 72312636641.

14663621327 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 is a cyclic number.

It is not a de Polignac number, because 14663621327 - 2⁶ = 14663621263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14663621387) 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, 6706877 + ... + 6709062.

It is an arithmetic number, because the mean of its divisors is an integer number (3669259590).

Almost surely, 2^14663621327 is an apocalyptic number.

14663621327 is a deficient number, since it is larger than the sum of its proper divisors (13417033).

14663621327 is a wasteful number, since it uses less digits than its factorization.

14663621327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13417032.

The product of its digits is 217728, while the sum is 41.

The spelling of 14663621327 in words is "fourteen billion, six hundred sixty-three million, six hundred twenty-one thousand, three hundred twenty-seven".