563745766680 has 160 divisors (see below), whose sum is σ = 1925875329840. Its totient is φ = 147867690240.

The previous prime is 563745766673. The next prime is 563745766729. The reversal of 563745766680 is 86667547365.

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 39 ways as a sum of consecutive naturals, for example, 1228554 + ... + 1623833.

Almost surely, 2^563745766680 is an apocalyptic number.

It is an amenable number.

563745766680 is an abundant number, since it is smaller than the sum of its proper divisors (1362129563160).

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

563745766680 is a wasteful number, since it uses less digits than its factorization.

563745766680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852471 (or 2852458 counting only the distinct ones).

The product of its (nonzero) digits is 152409600, while the sum is 63.

The spelling of 563745766680 in words is "five hundred sixty-three billion, seven hundred forty-five million, seven hundred sixty-six thousand, six hundred eighty".