6604534500 has 192 divisors, whose sum is σ = 19991881728. Its totient is φ = 1692480000.

The previous prime is 6604534499. The next prime is 6604534513. The reversal of 6604534500 is 54354066.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8044090 + ... + 8044910.

It is an arithmetic number, because the mean of its divisors is an integer number (104124384).

Almost surely, 2^6604534500 is an apocalyptic number.

6604534500 is a gapful number since it is divisible by the number (60) 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 6604534500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9995940864).

6604534500 is an abundant number, since it is smaller than the sum of its proper divisors (13387347228).

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

6604534500 is a wasteful number, since it uses less digits than its factorization.

6604534500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047 (or 1035 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 6604534500 is about 81268.2871727958. The cubic root of 6604534500 is about 1876.2069384819.

Adding to 6604534500 its reverse (54354066), we get a palindrome (6658888566).

The spelling of 6604534500 in words is "six billion, six hundred four million, five hundred thirty-four thousand, five hundred".