16384573921056 has 96 divisors (see below), whose sum is σ = 46950273554688. Its totient is φ = 4961761885440.

The previous prime is 16384573921013. The next prime is 16384573921139. The reversal of 16384573921056 is 65012937548361.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3485506 + ... + 6702081.

It is an arithmetic number, because the mean of its divisors is an integer number (489065349528).

It is a 1-persistent number, because it is pandigital, but 2⋅16384573921056 = 32769147842112 is not.

Almost surely, 2^{16384573921056} is an apocalyptic number.

16384573921056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16384573921056 is an abundant number, since it is smaller than the sum of its proper divisors (30565699633632).

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

16384573921056 is a wasteful number, since it uses less digits than its factorization.

16384573921056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10189134 (or 10189126 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 60.

The spelling of 16384573921056 in words is "sixteen trillion, three hundred eighty-four billion, five hundred seventy-three million, nine hundred twenty-one thousand, fifty-six".