563434434365 has 16 divisors (see below), whose sum is σ = 738778518720. Its totient is φ = 409108485120.

The previous prime is 563434434349. The next prime is 563434434373.

563434434365 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 563434434365 - 2⁴ = 563434434349 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 8240804 + ... + 8308893.

It is an arithmetic number, because the mean of its divisors is an integer number (46173657420).

Almost surely, 2^563434434365 is an apocalyptic number.

563434434365 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

563434434365 is a deficient number, since it is larger than the sum of its proper divisors (175344084355).

563434434365 is a wasteful number, since it uses less digits than its factorization.

563434434365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16550332.

The product of its digits is 18662400, while the sum is 50.

It can be divided in two parts, 563434 and 434365, that added together give a palindrome (997799).

The spelling of 563434434365 in words is "five hundred sixty-three billion, four hundred thirty-four million, four hundred thirty-four thousand, three hundred sixty-five".