16654563422 has 32 divisors (see below), whose sum is σ = 28804316160. Its totient is φ = 7074475200.

The previous prime is 16654563347. The next prime is 16654563437. The reversal of 16654563422 is 22436545661.

It is a happy number.

16654563422 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 15 ways as a sum of consecutive naturals, for example, 957479 + ... + 974717.

It is an arithmetic number, because the mean of its divisors is an integer number (900134880).

Almost surely, 2^16654563422 is an apocalyptic number.

16654563422 is a deficient number, since it is larger than the sum of its proper divisors (12149752738).

16654563422 is a wasteful number, since it uses less digits than its factorization.

16654563422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17856.

The product of its digits is 1036800, while the sum is 44.

The spelling of 16654563422 in words is "sixteen billion, six hundred fifty-four million, five hundred sixty-three thousand, four hundred twenty-two".