6604543000 has 96 divisors (see below), whose sum is σ = 16987632480. Its totient is φ = 2401608000.

The previous prime is 6604542961. The next prime is 6604543009. The reversal of 6604543000 is 3454066.

It is a self number, because there is not a number n which added to its sum of digits gives 6604543000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6604543009) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 93709 + ... + 148291.

It is an arithmetic number, because the mean of its divisors is an integer number (176954505).

Almost surely, 2^6604543000 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 6604543000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8493816240).

6604543000 is an abundant number, since it is smaller than the sum of its proper divisors (10383089480).

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

6604543000 is a wasteful number, since it uses less digits than its factorization.

6604543000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54626 (or 54601 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 6604543000 is about 81268.3394687008. The cubic root of 6604543000 is about 1876.2077433710.

Adding to 6604543000 its reverse (3454066), we get a palindrome (6607997066).

The spelling of 6604543000 in words is "six billion, six hundred four million, five hundred forty-three thousand".