16522948400 has 120 divisors (see below), whose sum is σ = 45538022880. Its totient is φ = 5643694080.

The previous prime is 16522948399. The next prime is 16522948411. The reversal of 16522948400 is 484922561.

16522948400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 742232 + ... + 764168.

It is an arithmetic number, because the mean of its divisors is an integer number (379483524).

Almost surely, 2^16522948400 is an apocalyptic number.

16522948400 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 16522948400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22769011440).

16522948400 is an abundant number, since it is smaller than the sum of its proper divisors (29015074480).

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

16522948400 is a wasteful number, since it uses less digits than its factorization.

16522948400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22231 (or 22220 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 16522948400 in words is "sixteen billion, five hundred twenty-two million, nine hundred forty-eight thousand, four hundred".