16573219344 has 60 divisors (see below), whose sum is σ = 50598545712. Its totient is φ = 5022187200.

The previous prime is 16573219253. The next prime is 16573219363. The reversal of 16573219344 is 44391237561.

16573219344 is a `hidden beast` number, since 16 + 573 + 21 + 9 + 3 + 44 = 666.

16573219344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16573219344.

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 11 ways as a sum of consecutive naturals, for example, 5229862 + ... + 5233029.

Almost surely, 2^16573219344 is an apocalyptic number.

It is an amenable number.

16573219344 is an abundant number, since it is smaller than the sum of its proper divisors (34025326368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16573219344 is a wasteful number, since it uses less digits than its factorization.

16573219344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10462916 (or 10462907 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The spelling of 16573219344 in words is "sixteen billion, five hundred seventy-three million, two hundred nineteen thousand, three hundred forty-four".