6563323484 has 24 divisors (see below), whose sum is σ = 12342975120. Its totient is φ = 3042521856.

The previous prime is 6563323457. The next prime is 6563323523. The reversal of 6563323484 is 4843233656.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715739 + ... + 724850.

It is an arithmetic number, because the mean of its divisors is an integer number (514290630).

Almost surely, 2^6563323484 is an apocalyptic number.

It is an amenable number.

6563323484 is a deficient number, since it is larger than the sum of its proper divisors (5779651636).

6563323484 is a wasteful number, since it uses less digits than its factorization.

6563323484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440677 (or 1440675 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 44.

The square root of 6563323484 is about 81014.3412242549. The cubic root of 6563323484 is about 1872.2964042161.

The spelling of 6563323484 in words is "six billion, five hundred sixty-three million, three hundred twenty-three thousand, four hundred eighty-four".