6504641700 has 36 divisors (see below), whose sum is σ = 18820097520. Its totient is φ = 1734571040.

The previous prime is 6504641653. The next prime is 6504641719. The reversal of 6504641700 is 71464056.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10840770 + ... + 10841369.

Almost surely, 2^6504641700 is an apocalyptic number.

6504641700 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6504641700 is an abundant number, since it is smaller than the sum of its proper divisors (12315455820).

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

6504641700 is a wasteful number, since it uses less digits than its factorization.

6504641700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21682156 (or 21682149 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 6504641700 is about 80651.3589470134. The cubic root of 6504641700 is about 1866.6997085279.

The spelling of 6504641700 in words is "six billion, five hundred four million, six hundred forty-one thousand, seven hundred".