16448789200 has 30 divisors (see below), whose sum is σ = 39518217014. Its totient is φ = 6579515520.

The previous prime is 16448789197. The next prime is 16448789213. The reversal of 16448789200 is 298784461.

It is a happy number.

16448789200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1524746304 + 14924042896 = 39048^2 + 122164^2 .

It is a super-2 number, since 2×16448789200² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 20560587 + ... + 20561386.

Almost surely, 2^16448789200 is an apocalyptic number.

16448789200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16448789200 is an abundant number, since it is smaller than the sum of its proper divisors (23069427814).

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

16448789200 is a wasteful number, since it uses less digits than its factorization.

16448789200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41121991 (or 41121980 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 16448789200 in words is "sixteen billion, four hundred forty-eight million, seven hundred eighty-nine thousand, two hundred".