16553163330 has 192 divisors, whose sum is σ = 49816166400. Its totient is φ = 3768975360.

The previous prime is 16553163317. The next prime is 16553163343. The reversal of 16553163330 is 3336135561.

16553163330 is a `hidden beast` number, since 1 + 6 + 5 + 5 + 316 + 3 + 330 = 666.

16553163330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16553163317) and next prime (16553163343).

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 95 ways as a sum of consecutive naturals, for example, 12941631 + ... + 12942909.

It is an arithmetic number, because the mean of its divisors is an integer number (259459200).

Almost surely, 2^16553163330 is an apocalyptic number.

16553163330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16553163330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24908083200).

16553163330 is an abundant number, since it is smaller than the sum of its proper divisors (33263003070).

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

16553163330 is a wasteful number, since it uses less digits than its factorization.

16553163330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089 (or 2086 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 36.

Adding to 16553163330 its reverse (3336135561), we get a palindrome (19889298891).

The spelling of 16553163330 in words is "sixteen billion, five hundred fifty-three million, one hundred sixty-three thousand, three hundred thirty".