563645417241420 has 144 divisors (see below), whose sum is σ = 1731384140304000. Its totient is φ = 148401333190656.

The previous prime is 563645417241377. The next prime is 563645417241427. The reversal of 563645417241420 is 24142714546365.

563645417241420 is a `hidden beast` number, since 5 + 6 + 3 + 6 + 4 + 5 + 4 + 172 + 41 + 420 = 666.

563645417241420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (563645417241427) 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, 2403190716 + ... + 2403425244.

Almost surely, 2^{563645417241420} is an apocalyptic number.

It is an amenable number.

563645417241420 is an abundant number, since it is smaller than the sum of its proper divisors (1167738723062580).

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

563645417241420 is a wasteful number, since it uses less digits than its factorization.

563645417241420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403632 (or 403627 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 54.

The spelling of 563645417241420 in words is "five hundred sixty-three trillion, six hundred forty-five billion, four hundred seventeen million, two hundred forty-one thousand, four hundred twenty".