563402623631603 has 8 divisors (see below), whose sum is σ = 681764519352672. Its totient is φ = 454509679568256.

The previous prime is 563402623631557. The next prime is 563402623631623. The reversal of 563402623631603 is 306136326204365.

It is a happy number.

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 563402623631603 - 2¹² = 563402623627507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (563402623631623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2367237914300 + ... + 2367237914537.

It is an arithmetic number, because the mean of its divisors is an integer number (85220564919084).

Almost surely, 2^{563402623631603} is an apocalyptic number.

563402623631603 is a deficient number, since it is larger than the sum of its proper divisors (118361895721069).

563402623631603 is a wasteful number, since it uses less digits than its factorization.

563402623631603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4734475828861.

The product of its (nonzero) digits is 8398080, while the sum is 50.

Adding to 563402623631603 its reverse (306136326204365), we get a palindrome (869538949835968).

The spelling of 563402623631603 in words is "five hundred sixty-three trillion, four hundred two billion, six hundred twenty-three million, six hundred thirty-one thousand, six hundred three".