563687949786365 has 8 divisors (see below), whose sum is σ = 692156366249568. Its totient is φ = 440463142158480.

The previous prime is 563687949786323. The next prime is 563687949786413.

563687949786365 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 563687949786365 - 2¹⁸ = 563687949524221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1310902208591 + ... + 1310902209020.

It is an arithmetic number, because the mean of its divisors is an integer number (86519545781196).

Almost surely, 2^{563687949786365} is an apocalyptic number.

It is an amenable number.

563687949786365 is a deficient number, since it is larger than the sum of its proper divisors (128468416463203).

563687949786365 is a wasteful number, since it uses less digits than its factorization.

563687949786365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621804417659.

The product of its digits is 296284262400, while the sum is 92.

The spelling of 563687949786365 in words is "five hundred sixty-three trillion, six hundred eighty-seven billion, nine hundred forty-nine million, seven hundred eighty-six thousand, three hundred sixty-five".