561111673334 has 8 divisors (see below), whose sum is σ = 842692686048. Its totient is φ = 280214111320.

The previous prime is 561111673229. The next prime is 561111673337. The reversal of 561111673334 is 433376111165.

It is a happy number.

561111673334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 561111673291 and 561111673300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561111673337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170860622 + ... + 170863905.

It is an arithmetic number, because the mean of its divisors is an integer number (105336585756).

Almost surely, 2^561111673334 is an apocalyptic number.

561111673334 is a deficient number, since it is larger than the sum of its proper divisors (281581012714).

561111673334 is a wasteful number, since it uses less digits than its factorization.

561111673334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341725350.

The product of its digits is 136080, while the sum is 41.

Adding to 561111673334 its reverse (433376111165), we get a palindrome (994487784499).

The spelling of 561111673334 in words is "five hundred sixty-one billion, one hundred eleven million, six hundred seventy-three thousand, three hundred thirty-four".