6563061936 has 50 divisors (see below), whose sum is σ = 18995409092. Its totient is φ = 2187686880.

The previous prime is 6563061899. The next prime is 6563061943. The reversal of 6563061936 is 6391603656.

6563061936 is a `hidden beast` number, since 6 + 5 + 630 + 6 + 1 + 9 + 3 + 6 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6563061891 and 6563061900.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2530750 + ... + 2533341.

Almost surely, 2^6563061936 is an apocalyptic number.

It is an amenable number.

6563061936 is an abundant number, since it is smaller than the sum of its proper divisors (12432347156).

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

6563061936 is a wasteful number, since it uses less digits than its factorization.

6563061936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5064111 (or 5064096 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 45.

The square root of 6563061936 is about 81012.7270001449. The cubic root of 6563061936 is about 1872.2715335905.

The spelling of 6563061936 in words is "six billion, five hundred sixty-three million, sixty-one thousand, nine hundred thirty-six".