16056432560000 has 320 divisors, whose sum is σ = 45781101358080. Its totient is φ = 5493083904000.

The previous prime is 16056432559987. The next prime is 16056432560029. The reversal of 16056432560000 is 6523465061.

It is a happy number.

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

It is a congruent number.

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 39 ways as a sum of consecutive naturals, for example, 259249037 + ... + 259310963.

It is an arithmetic number, because the mean of its divisors is an integer number (143065941744).

Almost surely, 2^{16056432560000} is an apocalyptic number.

16056432560000 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 16056432560000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22890550679040).

16056432560000 is an abundant number, since it is smaller than the sum of its proper divisors (29724668798080).

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

16056432560000 is an frugal number, since it uses more digits than its factorization.

16056432560000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62431 (or 62404 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 16056432560000 in words is "sixteen trillion, fifty-six billion, four hundred thirty-two million, five hundred sixty thousand".