16722424320 has 320 divisors, whose sum is σ = 62259943680. Its totient is φ = 3749511168.

The previous prime is 16722424291. The next prime is 16722424393. The reversal of 16722424320 is 2342422761.

16722424320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (320).

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 31 ways as a sum of consecutive naturals, for example, 2846346 + ... + 2852214.

It is an arithmetic number, because the mean of its divisors is an integer number (194562324).

Almost surely, 2^16722424320 is an apocalyptic number.

16722424320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16722424320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31129971840).

16722424320 is an abundant number, since it is smaller than the sum of its proper divisors (45537519360).

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

16722424320 is an equidigital number, since it uses as much as digits as its factorization.

16722424320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5955 (or 5939 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The spelling of 16722424320 in words is "sixteen billion, seven hundred twenty-two million, four hundred twenty-four thousand, three hundred twenty".