563651264673 has 24 divisors (see below), whose sum is σ = 943218127488. Its totient is φ = 317674291392.

The previous prime is 563651264669. The next prime is 563651264677. The reversal of 563651264673 is 376462156365.

563651264673 is a `hidden beast` number, since 5 + 6 + 3 + 6 + 512 + 64 + 67 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (563651264669) and next prime (563651264677).

It is not a de Polignac number, because 563651264673 - 2² = 563651264669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (563651264677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61275165 + ... + 61284362.

It is an arithmetic number, because the mean of its divisors is an integer number (39300755312).

Almost surely, 2^563651264673 is an apocalyptic number.

It is an amenable number.

563651264673 is a deficient number, since it is larger than the sum of its proper divisors (379566862815).

563651264673 is a wasteful number, since it uses less digits than its factorization.

563651264673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122559613 (or 122559610 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 54.

The spelling of 563651264673 in words is "five hundred sixty-three billion, six hundred fifty-one million, two hundred sixty-four thousand, six hundred seventy-three".