563742727680 has 320 divisors, whose sum is σ = 2029483247616. Its totient is φ = 132255744000.

The previous prime is 563742727679. The next prime is 563742727693. The reversal of 563742727680 is 86727247365.

It is a tau number, because it is divible by the number of its divisors (320).

It is a self number, because there is not a number n which added to its sum of digits gives 563742727680.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2511250 + ... + 2726510.

Almost surely, 2^563742727680 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 563742727680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1014741623808).

563742727680 is an abundant number, since it is smaller than the sum of its proper divisors (1465740519936).

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

563742727680 is a wasteful number, since it uses less digits than its factorization.

563742727680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215329 (or 215313 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 57.

The spelling of 563742727680 in words is "five hundred sixty-three billion, seven hundred forty-two million, seven hundred twenty-seven thousand, six hundred eighty".