563073561649 has 8 divisors (see below), whose sum is σ = 586380920832. Its totient is φ = 540087683520.

The previous prime is 563073561643. The next prime is 563073561671. The reversal of 563073561649 is 946165370365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 563073561649 - 2¹³ = 563073553457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 563073561649.

It is not an unprimeable number, because it can be changed into a prime (563073561643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80366689 + ... + 80373694.

It is an arithmetic number, because the mean of its divisors is an integer number (73297615104).

Almost surely, 2^563073561649 is an apocalyptic number.

It is an amenable number.

563073561649 is a deficient number, since it is larger than the sum of its proper divisors (23307359183).

563073561649 is a wasteful number, since it uses less digits than its factorization.

563073561649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160740527.

The product of its (nonzero) digits is 12247200, while the sum is 55.

The spelling of 563073561649 in words is "five hundred sixty-three billion, seventy-three million, five hundred sixty-one thousand, six hundred forty-nine".