16356500800 has 42 divisors (see below), whose sum is σ = 40247218718. Its totient is φ = 6542599680.

The previous prime is 16356500789. The next prime is 16356500813. The reversal of 16356500800 is 800565361.

16356500800 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 3102044416 + 13254456384 = 55696^2 + 115128^2 .

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, 5109807 + ... + 5113006.

Almost surely, 2^16356500800 is an apocalyptic number.

16356500800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16356500800 is an abundant number, since it is smaller than the sum of its proper divisors (23890717918).

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

16356500800 is a wasteful number, since it uses less digits than its factorization.

16356500800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10222835 (or 10222820 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 16356500800 in words is "sixteen billion, three hundred fifty-six million, five hundred thousand, eight hundred".