556346442674 has 32 divisors (see below), whose sum is σ = 913517070336. Its totient is φ = 252015851520.

The previous prime is 556346442647. The next prime is 556346442739. The reversal of 556346442674 is 476244643655.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10396274 + ... + 10449650.

It is an arithmetic number, because the mean of its divisors is an integer number (28547408448).

Almost surely, 2^556346442674 is an apocalyptic number.

556346442674 is a deficient number, since it is larger than the sum of its proper divisors (357170627662).

556346442674 is a wasteful number, since it uses less digits than its factorization.

556346442674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55010.

The product of its digits is 58060800, while the sum is 56.

The spelling of 556346442674 in words is "five hundred fifty-six billion, three hundred forty-six million, four hundred forty-two thousand, six hundred seventy-four".