16327753326 has 96 divisors (see below), whose sum is σ = 38606113728. Its totient is φ = 4966932480.

The previous prime is 16327753319. The next prime is 16327753327. The reversal of 16327753326 is 62335772361.

16327753326 is a `hidden beast` number, since 1 + 6 + 3 + 277 + 53 + 326 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16327753327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2091286 + ... + 2099078.

It is an arithmetic number, because the mean of its divisors is an integer number (402147018).

Almost surely, 2^16327753326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16327753326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19303056864).

16327753326 is an abundant number, since it is smaller than the sum of its proper divisors (22278360402).

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

16327753326 is a wasteful number, since it uses less digits than its factorization.

16327753326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8026 (or 8023 counting only the distinct ones).

The product of its digits is 952560, while the sum is 45.

The spelling of 16327753326 in words is "sixteen billion, three hundred twenty-seven million, seven hundred fifty-three thousand, three hundred twenty-six".