563669922816 has 2112 divisors, whose sum is σ = 2371374759936. Its totient is φ = 128994508800.

The previous prime is 563669922793. The next prime is 563669922821. The reversal of 563669922816 is 618229966365.

563669922816 is a `hidden beast` number, since 563 + 6 + 69 + 9 + 2 + 2 + 8 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (2112).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 7721505756 + ... + 7721505828.

Almost surely, 2^563669922816 is an apocalyptic number.

563669922816 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 563669922816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1185687379968).

563669922816 is an abundant number, since it is smaller than the sum of its proper divisors (1807704837120).

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

563669922816 is a wasteful number, since it uses less digits than its factorization.

563669922816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 140 counting only the distinct ones).

The product of its digits is 50388480, while the sum is 63.

The spelling of 563669922816 in words is "five hundred sixty-three billion, six hundred sixty-nine million, nine hundred twenty-two thousand, eight hundred sixteen".