16604140200 has 96 divisors (see below), whose sum is σ = 51507640800. Its totient is φ = 4424776960.

The previous prime is 16604140199. The next prime is 16604140207. The reversal of 16604140200 is 204140661.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (16604140207) 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 23 ways as a sum of consecutive naturals, for example, 962854 + ... + 979946.

It is an arithmetic number, because the mean of its divisors is an integer number (536537925).

Almost surely, 2^16604140200 is an apocalyptic number.

16604140200 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 16604140200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25753820400).

16604140200 is an abundant number, since it is smaller than the sum of its proper divisors (34903500600).

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

16604140200 is a wasteful number, since it uses less digits than its factorization.

16604140200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18731 (or 18722 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 16604140200 its reverse (204140661), we get a palindrome (16808280861).

The spelling of 16604140200 in words is "sixteen billion, six hundred four million, one hundred forty thousand, two hundred".