563440630899 has 4 divisors (see below), whose sum is σ = 751254174536. Its totient is φ = 375627087264.

The previous prime is 563440630873. The next prime is 563440630901. The reversal of 563440630899 is 998036044365.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 563440630899 - 2¹³ = 563440622707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563440630829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93906771814 + ... + 93906771819.

It is an arithmetic number, because the mean of its divisors is an integer number (187813543634).

Almost surely, 2^563440630899 is an apocalyptic number.

563440630899 is a deficient number, since it is larger than the sum of its proper divisors (187813543637).

563440630899 is a wasteful number, since it uses less digits than its factorization.

563440630899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187813543636.

The product of its (nonzero) digits is 16796160, while the sum is 57.

The spelling of 563440630899 in words is "five hundred sixty-three billion, four hundred forty million, six hundred thirty thousand, eight hundred ninety-nine".