6543289164 has 24 divisors (see below), whose sum is σ = 15760181248. Its totient is φ = 2110738320.

The previous prime is 6543289153. The next prime is 6543289183. The reversal of 6543289164 is 4619823456.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8794372 + ... + 8795115.

Almost surely, 2^6543289164 is an apocalyptic number.

It is an amenable number.

6543289164 is an abundant number, since it is smaller than the sum of its proper divisors (9216892084).

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

6543289164 is a wasteful number, since it uses less digits than its factorization.

6543289164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17589525 (or 17589523 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The square root of 6543289164 is about 80890.5999730500. The cubic root of 6543289164 is about 1870.3894223632.

The spelling of 6543289164 in words is "six billion, five hundred forty-three million, two hundred eighty-nine thousand, one hundred sixty-four".