6504352500 has 120 divisors (see below), whose sum is σ = 19054900480. Its totient is φ = 1726272000.

The previous prime is 6504352499. The next prime is 6504352523. The reversal of 6504352500 is 52534056.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1670556 + ... + 1674444.

Almost surely, 2^6504352500 is an apocalyptic number.

6504352500 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 6504352500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9527450240).

6504352500 is an abundant number, since it is smaller than the sum of its proper divisors (12550547980).

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

6504352500 is a wasteful number, since it uses less digits than its factorization.

6504352500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139 (or 4122 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 6504352500 is about 80649.5660248708. The cubic root of 6504352500 is about 1866.6720432810.

Adding to 6504352500 its reverse (52534056), we get a palindrome (6556886556).

The spelling of 6504352500 in words is "six billion, five hundred four million, three hundred fifty-two thousand, five hundred".