561152612234 has 8 divisors (see below), whose sum is σ = 841848215268. Its totient is φ = 280536540480.

The previous prime is 561152612231. The next prime is 561152612299. The reversal of 561152612234 is 432216251165.

It can be written as a sum of positive squares in 2 ways, for example, as 326329990009 + 234822622225 = 571253^2 + 484585^2 .

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

It is not an unprimeable number, because it can be changed into a prime (561152612231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19865177 + ... + 19893404.

Almost surely, 2^561152612234 is an apocalyptic number.

561152612234 is a deficient number, since it is larger than the sum of its proper divisors (280695603034).

561152612234 is a wasteful number, since it uses less digits than its factorization.

561152612234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39765640.

The product of its digits is 86400, while the sum is 38.

Adding to 561152612234 its reverse (432216251165), we get a palindrome (993368863399).

The spelling of 561152612234 in words is "five hundred sixty-one billion, one hundred fifty-two million, six hundred twelve thousand, two hundred thirty-four".