6504418500 has 48 divisors (see below), whose sum is σ = 18940871040. Its totient is φ = 1734511200.

The previous prime is 6504418499. The next prime is 6504418507. The reversal of 6504418500 is 58144056.

It is not an unprimeable number, because it can be changed into a prime (6504418507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2166640 + ... + 2169639.

It is an arithmetic number, because the mean of its divisors is an integer number (394601480).

Almost surely, 2^6504418500 is an apocalyptic number.

6504418500 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6504418500 is an abundant number, since it is smaller than the sum of its proper divisors (12436452540).

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

6504418500 is a wasteful number, since it uses less digits than its factorization.

6504418500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4336301 (or 4336289 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 6504418500 is about 80649.9752014841. The cubic root of 6504418500 is about 1866.6783569988.

The spelling of 6504418500 in words is "six billion, five hundred four million, four hundred eighteen thousand, five hundred".