16506027008 has 88 divisors (see below), whose sum is σ = 33891638592. Its totient is φ = 8031043584.

The previous prime is 16506027001. The next prime is 16506027037. The reversal of 16506027008 is 80072060561.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16506027001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9287816 + ... + 9289592.

Almost surely, 2^16506027008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16506027008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16945819296).

16506027008 is an abundant number, since it is smaller than the sum of its proper divisors (17385611584).

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

16506027008 is a wasteful number, since it uses less digits than its factorization.

16506027008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037 (or 2019 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

Adding to 16506027008 its reverse (80072060561), we get a palindrome (96578087569).

The spelling of 16506027008 in words is "sixteen billion, five hundred six million, twenty-seven thousand, eight".