563687949786364 has 24 divisors (see below), whose sum is σ = 1064552800671360. Its totient is φ = 259620529936704.

The previous prime is 563687949786323. The next prime is 563687949786413. The reversal of 563687949786364 is 463687949786365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11315374759 + ... + 11315424574.

It is an arithmetic number, because the mean of its divisors is an integer number (44356366694640).

Almost surely, 2^{563687949786364} is an apocalyptic number.

It is an amenable number.

563687949786364 is a deficient number, since it is larger than the sum of its proper divisors (500864850884996).

563687949786364 is a wasteful number, since it uses less digits than its factorization.

563687949786364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22630799829 (or 22630799827 counting only the distinct ones).

The product of its digits is 237027409920, while the sum is 91.

Subtracting from 563687949786364 its reverse (463687949786365), we obtain a palindrome (99999999999999).

The spelling of 563687949786364 in words is "five hundred sixty-three trillion, six hundred eighty-seven billion, nine hundred forty-nine million, seven hundred eighty-six thousand, three hundred sixty-four".