16530483200 has 432 divisors, whose sum is σ = 52098228000. Its totient is φ = 5143756800.

The previous prime is 16530483161. The next prime is 16530483259. The reversal of 16530483200 is 238403561.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 27596501 + ... + 27597099.

It is an arithmetic number, because the mean of its divisors is an integer number (120597750).

Almost surely, 2^16530483200 is an apocalyptic number.

16530483200 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 16530483200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26049114000).

16530483200 is an abundant number, since it is smaller than the sum of its proper divisors (35567744800).

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

16530483200 is a wasteful number, since it uses less digits than its factorization.

16530483200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 16530483200 its reverse (238403561), we get a palindrome (16768886761).

The spelling of 16530483200 in words is "sixteen billion, five hundred thirty million, four hundred eighty-three thousand, two hundred".