563821888128365 has 16 divisors (see below), whose sum is σ = 677073247740288. Its totient is φ = 450732883488576.

The previous prime is 563821888128349. The next prime is 563821888128439.

563821888128365 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 563821888128365 - 2⁴ = 563821888128349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 563821888128292 and 563821888128301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162578264 + ... + 166010046.

It is an arithmetic number, because the mean of its divisors is an integer number (42317077983768).

Almost surely, 2^{563821888128365} is an apocalyptic number.

It is an amenable number.

563821888128365 is a deficient number, since it is larger than the sum of its proper divisors (113251359611923).

563821888128365 is a wasteful number, since it uses less digits than its factorization.

563821888128365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3455428.

The product of its digits is 1061683200, while the sum is 74.

The spelling of 563821888128365 in words is "five hundred sixty-three trillion, eight hundred twenty-one billion, eight hundred eighty-eight million, one hundred twenty-eight thousand, three hundred sixty-five".