14216821773 has 32 divisors (see below), whose sum is σ = 23648732160. Its totient is φ = 7380495360.

The previous prime is 14216821679. The next prime is 14216821783. The reversal of 14216821773 is 37712861241.

It is not a de Polignac number, because 14216821773 - 2⁸ = 14216821517 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14216821783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 345261 + ... + 384237.

It is an arithmetic number, because the mean of its divisors is an integer number (739022880).

Almost surely, 2^14216821773 is an apocalyptic number.

It is an amenable number.

14216821773 is a deficient number, since it is larger than the sum of its proper divisors (9431910387).

14216821773 is a wasteful number, since it uses less digits than its factorization.

14216821773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40577.

The product of its digits is 112896, while the sum is 42.

The spelling of 14216821773 in words is "fourteen billion, two hundred sixteen million, eight hundred twenty-one thousand, seven hundred seventy-three".