561116423002042 has 8 divisors (see below), whose sum is σ = 842466426260256. Its totient is φ = 280294280915292.

The previous prime is 561116423001961. The next prime is 561116423002073. The reversal of 561116423002042 is 240200324611165.

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 = 561116423001992 and 561116423002010.

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, 131965290208 + ... + 131965294459.

It is an arithmetic number, because the mean of its divisors is an integer number (105308303282532).

Almost surely, 2^{561116423002042} is an apocalyptic number.

561116423002042 is a deficient number, since it is larger than the sum of its proper divisors (281350003258214).

561116423002042 is a wasteful number, since it uses less digits than its factorization.

561116423002042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263930585732.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 561116423002042 in words is "five hundred sixty-one trillion, one hundred sixteen billion, four hundred twenty-three million, two thousand, forty-two".