563505643604 has 48 divisors (see below), whose sum is σ = 1006345536000. Its totient is φ = 276048470016.

The previous prime is 563505643601. The next prime is 563505643609. The reversal of 563505643604 is 406346505365.

It is a super-2 number, since 2×563505643604² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563505643601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19023197 + ... + 19052795.

It is an arithmetic number, because the mean of its divisors is an integer number (20965532000).

Almost surely, 2^563505643604 is an apocalyptic number.

It is an amenable number.

563505643604 is a deficient number, since it is larger than the sum of its proper divisors (442839892396).

563505643604 is a wasteful number, since it uses less digits than its factorization.

563505643604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30192 (or 30190 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 47.

The spelling of 563505643604 in words is "five hundred sixty-three billion, five hundred five million, six hundred forty-three thousand, six hundred four".