14663893321 has 36 divisors (see below), whose sum is σ = 19736678640. Its totient is φ = 10824937200.

The previous prime is 14663893301. The next prime is 14663893333. The reversal of 14663893321 is 12339836641.

It is not a de Polignac number, because 14663893321 - 2⁷ = 14663893193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14663893301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 47566 + ... + 177736.

Almost surely, 2^14663893321 is an apocalyptic number.

14663893321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14663893321 is a deficient number, since it is larger than the sum of its proper divisors (5072785319).

14663893321 is a wasteful number, since it uses less digits than its factorization.

14663893321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130226 (or 130208 counting only the distinct ones).

The product of its digits is 559872, while the sum is 46.

The spelling of 14663893321 in words is "fourteen billion, six hundred sixty-three million, eight hundred ninety-three thousand, three hundred twenty-one".