563923329365 has 16 divisors (see below), whose sum is σ = 738250338240. Its totient is φ = 410113038720.

The previous prime is 563923329311. The next prime is 563923329379.

563923329365 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 563923329365 - 2¹² = 563923325269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 563923329365.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1798577 + ... + 2088713.

It is an arithmetic number, because the mean of its divisors is an integer number (46140646140).

Almost surely, 2^563923329365 is an apocalyptic number.

563923329365 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

563923329365 is a deficient number, since it is larger than the sum of its proper divisors (174327008875).

563923329365 is a wasteful number, since it uses less digits than its factorization.

563923329365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325492.

The product of its digits is 23619600, while the sum is 56.

The spelling of 563923329365 in words is "five hundred sixty-three billion, nine hundred twenty-three million, three hundred twenty-nine thousand, three hundred sixty-five".