6563761348 has 24 divisors (see below), whose sum is σ = 11600656704. Its totient is φ = 3249324000.

The previous prime is 6563761343. The next prime is 6563761357. The reversal of 6563761348 is 8431673656.

It is not an unprimeable number, because it can be changed into a prime (6563761343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 998673 + ... + 1005223.

It is an arithmetic number, because the mean of its divisors is an integer number (483360696).

Almost surely, 2^6563761348 is an apocalyptic number.

It is an amenable number.

6563761348 is a deficient number, since it is larger than the sum of its proper divisors (5036895356).

6563761348 is a wasteful number, since it uses less digits than its factorization.

6563761348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9003 (or 9001 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 49.

The square root of 6563761348 is about 81017.0435649191. The cubic root of 6563761348 is about 1872.3380392691.

The spelling of 6563761348 in words is "six billion, five hundred sixty-three million, seven hundred sixty-one thousand, three hundred forty-eight".