6563452063 has 8 divisors (see below), whose sum is σ = 7827222528. Its totient is φ = 5381215224.

The previous prime is 6563452061. The next prime is 6563452069. The reversal of 6563452063 is 3602543656.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6563452063 - 2¹ = 6563452061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6563452061) 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, 20383231 + ... + 20383552.

It is an arithmetic number, because the mean of its divisors is an integer number (978402816).

Almost surely, 2^6563452063 is an apocalyptic number.

6563452063 is a deficient number, since it is larger than the sum of its proper divisors (1263770465).

6563452063 is a wasteful number, since it uses less digits than its factorization.

6563452063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40766813.

The product of its (nonzero) digits is 388800, while the sum is 40.

The square root of 6563452063 is about 81015.1347773982. The cubic root of 6563452063 is about 1872.3086305640.

The spelling of 6563452063 in words is "six billion, five hundred sixty-three million, four hundred fifty-two thousand, sixty-three".