561194142230 has 8 divisors (see below), whose sum is σ = 1010149456032. Its totient is φ = 224477656888.

The previous prime is 561194142149. The next prime is 561194142241. The reversal of 561194142230 is 32241491165.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28059707102 + ... + 28059707121.

It is an arithmetic number, because the mean of its divisors is an integer number (126268682004).

Almost surely, 2^561194142230 is an apocalyptic number.

561194142230 is a deficient number, since it is larger than the sum of its proper divisors (448955313802).

561194142230 is a wasteful number, since it uses less digits than its factorization.

561194142230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56119414230.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 561194142230 in words is "five hundred sixty-one billion, one hundred ninety-four million, one hundred forty-two thousand, two hundred thirty".