563974650966 has 8 divisors (see below), whose sum is σ = 1127949301944. Its totient is φ = 187991550320.

The previous prime is 563974650929. The next prime is 563974650989. The reversal of 563974650966 is 669056479365.

It is a sphenic number, since it is the product of 3 distinct primes.

563974650966 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 563974650897 and 563974650906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46997887575 + ... + 46997887586.

It is an arithmetic number, because the mean of its divisors is an integer number (140993662743).

Almost surely, 2^563974650966 is an apocalyptic number.

563974650966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

563974650966 is a wasteful number, since it uses less digits than its factorization.

563974650966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93995775166.

The product of its (nonzero) digits is 220449600, while the sum is 66.

The spelling of 563974650966 in words is "five hundred sixty-three billion, nine hundred seventy-four million, six hundred fifty thousand, nine hundred sixty-six".