563794040688 has 80 divisors (see below), whose sum is σ = 1471049596800. Its totient is φ = 186052163328.

The previous prime is 563794040639. The next prime is 563794040707. The reversal of 563794040688 is 886040497365.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7920231 + ... + 7991097.

It is an arithmetic number, because the mean of its divisors is an integer number (18388119960).

Almost surely, 2^563794040688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 563794040688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735524798400).

563794040688 is an abundant number, since it is smaller than the sum of its proper divisors (907255556112).

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

563794040688 is a wasteful number, since it uses less digits than its factorization.

563794040688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72534 (or 72528 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 60.

The spelling of 563794040688 in words is "five hundred sixty-three billion, seven hundred ninety-four million, forty thousand, six hundred eighty-eight".