563121934849 has 16 divisors (see below), whose sum is σ = 629944231680. Its totient is φ = 500249675520.

The previous prime is 563121934829. The next prime is 563121934909. The reversal of 563121934849 is 948439121365.

It is a cyclic number.

It is not a de Polignac number, because 563121934849 - 2³⁹ = 13366120961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 563121934849.

It is not an unprimeable number, because it can be changed into a prime (563121934829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3129094 + ... + 3304159.

It is an arithmetic number, because the mean of its divisors is an integer number (39371514480).

Almost surely, 2^563121934849 is an apocalyptic number.

It is an amenable number.

563121934849 is a deficient number, since it is larger than the sum of its proper divisors (66822296831).

563121934849 is a wasteful number, since it uses less digits than its factorization.

563121934849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6433560.

The product of its digits is 5598720, while the sum is 55.

The spelling of 563121934849 in words is "five hundred sixty-three billion, one hundred twenty-one million, nine hundred thirty-four thousand, eight hundred forty-nine".