16622821120 has 36 divisors (see below), whose sum is σ = 39816854280. Its totient is φ = 6649127936.

The previous prime is 16622821093. The next prime is 16622821133. The reversal of 16622821120 is 2112822661.

16622821120 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 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 3 ways as a sum of consecutive naturals, for example, 6492010 + ... + 6494569.

It is an arithmetic number, because the mean of its divisors is an integer number (1106023730).

Almost surely, 2^16622821120 is an apocalyptic number.

16622821120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16622821120 is an abundant number, since it is smaller than the sum of its proper divisors (23194033160).

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

16622821120 is an equidigital number, since it uses as much as digits as its factorization.

16622821120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12986600 (or 12986586 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The spelling of 16622821120 in words is "sixteen billion, six hundred twenty-two million, eight hundred twenty-one thousand, one hundred twenty".