6563466603 has 12 divisors (see below), whose sum is σ = 9483699888. Its totient is φ = 4374196560.

The previous prime is 6563466601. The next prime is 6563466617. The reversal of 6563466603 is 3066643656.

It is a happy number.

It is not a de Polignac number, because 6563466603 - 2¹ = 6563466601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6563466601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91575 + ... + 146672.

It is an arithmetic number, because the mean of its divisors is an integer number (790308324).

Almost surely, 2^6563466603 is an apocalyptic number.

6563466603 is a deficient number, since it is larger than the sum of its proper divisors (2920233285).

6563466603 is a wasteful number, since it uses less digits than its factorization.

6563466603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241314 (or 241311 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 45.

The square root of 6563466603 is about 81015.2245136678. The cubic root of 6563466603 is about 1872.3100131366.

The spelling of 6563466603 in words is "six billion, five hundred sixty-three million, four hundred sixty-six thousand, six hundred three".