563895563968 has 28 divisors (see below), whose sum is σ = 1220705739432. Its totient is φ = 256316165120.

The previous prime is 563895563963. The next prime is 563895563989. The reversal of 563895563968 is 869365598365.

It is a self number, because there is not a number n which added to its sum of digits gives 563895563968.

It is not an unprimeable number, because it can be changed into a prime (563895563963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400493305 + ... + 400494712.

Almost surely, 2^563895563968 is an apocalyptic number.

It is an amenable number.

563895563968 is an abundant number, since it is smaller than the sum of its proper divisors (656810175464).

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

563895563968 is a wasteful number, since it uses less digits than its factorization.

563895563968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800988040 (or 800988030 counting only the distinct ones).

The product of its digits is 1259712000, while the sum is 73.

The spelling of 563895563968 in words is "five hundred sixty-three billion, eight hundred ninety-five million, five hundred sixty-three thousand, nine hundred sixty-eight".