561117223334 has 16 divisors (see below), whose sum is σ = 846705393648. Its totient is φ = 278882722272.

The previous prime is 561117223297. The next prime is 561117223397. The reversal of 561117223334 is 433322711165.

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 7 ways as a sum of consecutive naturals, for example, 1657169 + ... + 1966835.

It is an arithmetic number, because the mean of its divisors is an integer number (52919087103).

Almost surely, 2^561117223334 is an apocalyptic number.

561117223334 is a deficient number, since it is larger than the sum of its proper divisors (285588170314).

561117223334 is a wasteful number, since it uses less digits than its factorization.

561117223334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315079.

The product of its digits is 90720, while the sum is 38.

Adding to 561117223334 its reverse (433322711165), we get a palindrome (994439934499).

The spelling of 561117223334 in words is "five hundred sixty-one billion, one hundred seventeen million, two hundred twenty-three thousand, three hundred thirty-four".