16403327000 has 128 divisors (see below), whose sum is σ = 41069246400. Its totient is φ = 6113664000.

The previous prime is 16403326937. The next prime is 16403327009. The reversal of 16403327000 is 72330461.

16403327000 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 not an unprimeable number, because it can be changed into a prime (16403327009) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1151924 + ... + 1166076.

Almost surely, 2^16403327000 is an apocalyptic number.

16403327000 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 16403327000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20534623200).

16403327000 is an abundant number, since it is smaller than the sum of its proper divisors (24665919400).

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

16403327000 is a wasteful number, since it uses less digits than its factorization.

16403327000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14254 (or 14240 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 16403327000 its reverse (72330461), we get a palindrome (16475657461).

The spelling of 16403327000 in words is "sixteen billion, four hundred three million, three hundred twenty-seven thousand".