563217708374640 has 240 divisors, whose sum is σ = 2070467291299680. Its totient is φ = 136071626987520.

The previous prime is 563217708374627. The next prime is 563217708374647. The reversal of 563217708374640 is 46473807712365.

563217708374640 is a `hidden beast` number, since 5 + 6 + 3 + 21 + 7 + 70 + 83 + 7 + 464 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563217708374647) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119033275 + ... + 123674394.

It is an arithmetic number, because the mean of its divisors is an integer number (8626947047082).

Almost surely, 2^{563217708374640} is an apocalyptic number.

It is an amenable number.

563217708374640 is an abundant number, since it is smaller than the sum of its proper divisors (1507249582925040).

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

563217708374640 is a wasteful number, since it uses less digits than its factorization.

563217708374640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242707992 (or 242707983 counting only the distinct ones).

The product of its (nonzero) digits is 142248960, while the sum is 63.

The spelling of 563217708374640 in words is "five hundred sixty-three trillion, two hundred seventeen billion, seven hundred eight million, three hundred seventy-four thousand, six hundred forty".