563353066441640 has 64 divisors (see below), whose sum is σ = 1270255658803200. Its totient is φ = 224859273106432.

The previous prime is 563353066441573. The next prime is 563353066441667. The reversal of 563353066441640 is 46144660353365.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378491129 + ... + 379976631.

It is an arithmetic number, because the mean of its divisors is an integer number (19847744668800).

Almost surely, 2^{563353066441640} is an apocalyptic number.

It is an amenable number.

563353066441640 is an abundant number, since it is smaller than the sum of its proper divisors (706902592361560).

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

563353066441640 is a wasteful number, since it uses less digits than its factorization.

563353066441640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505786 (or 1505782 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 56.

The spelling of 563353066441640 in words is "five hundred sixty-three trillion, three hundred fifty-three billion, sixty-six million, four hundred forty-one thousand, six hundred forty".