563947383749365 has 64 divisors (see below), whose sum is σ = 860350183759872. Its totient is φ = 344691575136000.

The previous prime is 563947383749311. The next prime is 563947383749377.

563947383749365 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 563947383749365 - 2¹¹ = 563947383747317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66397537 + ... + 74407846.

It is an arithmetic number, because the mean of its divisors is an integer number (13442971621248).

Almost surely, 2^{563947383749365} is an apocalyptic number.

563947383749365 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

563947383749365 is a deficient number, since it is larger than the sum of its proper divisors (296402800010507).

563947383749365 is a wasteful number, since it uses less digits than its factorization.

563947383749365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140805610.

The product of its digits is 37035532800, while the sum is 82.

The spelling of 563947383749365 in words is "five hundred sixty-three trillion, nine hundred forty-seven billion, three hundred eighty-three million, seven hundred forty-nine thousand, three hundred sixty-five".