563703763605240 has 128 divisors (see below), whose sum is σ = 1698353008128000. Its totient is φ = 149677418354688.

The previous prime is 563703763605187. The next prime is 563703763605313. The reversal of 563703763605240 is 42506367307365.

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, 294133377 + ... + 296043663.

It is an arithmetic number, because the mean of its divisors is an integer number (13268382876000).

Almost surely, 2^{563703763605240} 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 563703763605240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (849176504064000).

563703763605240 is an abundant number, since it is smaller than the sum of its proper divisors (1134649244522760).

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

563703763605240 is a wasteful number, since it uses less digits than its factorization.

563703763605240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920829 (or 1920825 counting only the distinct ones).

The product of its (nonzero) digits is 57153600, while the sum is 57.

The spelling of 563703763605240 in words is "five hundred sixty-three trillion, seven hundred three billion, seven hundred sixty-three million, six hundred five thousand, two hundred forty".