6563466609 has 32 divisors (see below), whose sum is σ = 10533319680. Its totient is φ = 3551314752.

The previous prime is 6563466601. The next prime is 6563466617. The reversal of 6563466609 is 9066643656.

It is an interprime number because it is at equal distance from previous prime (6563466601) and next prime (6563466617).

It is not a de Polignac number, because 6563466609 - 2³ = 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1177062 + ... + 1182624.

It is an arithmetic number, because the mean of its divisors is an integer number (329166240).

Almost surely, 2^6563466609 is an apocalyptic number.

It is an amenable number.

6563466609 is a deficient number, since it is larger than the sum of its proper divisors (3969853071).

6563466609 is a wasteful number, since it uses less digits than its factorization.

6563466609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8549.

The product of its (nonzero) digits is 4199040, while the sum is 51.

The square root of 6563466609 is about 81015.2245506979. The cubic root of 6563466609 is about 1872.3100137071.

The spelling of 6563466609 in words is "six billion, five hundred sixty-three million, four hundred sixty-six thousand, six hundred nine".