16445066352 has 160 divisors (see below), whose sum is σ = 52537470720. Its totient is φ = 4357877760.

The previous prime is 16445066327. The next prime is 16445066357. The reversal of 16445066352 is 25366054461.

16445066352 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 not an unprimeable number, because it can be changed into a prime (16445066357) by changing a digit.

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, 67368 + ... + 193464.

It is an arithmetic number, because the mean of its divisors is an integer number (328359192).

Almost surely, 2^16445066352 is an apocalyptic number.

16445066352 is a gapful number since it is divisible by the number (12) 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 16445066352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26268735360).

16445066352 is an abundant number, since it is smaller than the sum of its proper divisors (36092404368).

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

16445066352 is a wasteful number, since it uses less digits than its factorization.

16445066352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126151 (or 126145 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 16445066352 in words is "sixteen billion, four hundred forty-five million, sixty-six thousand, three hundred fifty-two".