6563247852 has 48 divisors (see below), whose sum is σ = 17675304192. Its totient is φ = 1856644800.

The previous prime is 6563247833. The next prime is 6563247857. The reversal of 6563247852 is 2587423656.

It is a super-2 number, since 2×6563247852² = 86152444733565227808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6563247857) 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, 378318 + ... + 395285.

It is an arithmetic number, because the mean of its divisors is an integer number (368235504).

Almost surely, 2^6563247852 is an apocalyptic number.

It is an amenable number.

6563247852 is an abundant number, since it is smaller than the sum of its proper divisors (11112056340).

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

6563247852 is a wasteful number, since it uses less digits than its factorization.

6563247852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773718 (or 773716 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 48.

The square root of 6563247852 is about 81013.8744413573. The cubic root of 6563247852 is about 1872.2892124295.

The spelling of 6563247852 in words is "six billion, five hundred sixty-three million, two hundred forty-seven thousand, eight hundred fifty-two".