556744085673 has 16 divisors (see below), whose sum is σ = 753746903040. Its totient is φ = 365457025296.

The previous prime is 556744085669. The next prime is 556744085701. The reversal of 556744085673 is 376580447655.

It is not a de Polignac number, because 556744085673 - 2² = 556744085669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (556744085633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183913 + ... + 1071126.

It is an arithmetic number, because the mean of its divisors is an integer number (47109181440).

Almost surely, 2^556744085673 is an apocalyptic number.

It is an amenable number.

556744085673 is a deficient number, since it is larger than the sum of its proper divisors (197002817367).

556744085673 is a wasteful number, since it uses less digits than its factorization.

556744085673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257316.

The product of its (nonzero) digits is 84672000, while the sum is 60.

The spelling of 556744085673 in words is "five hundred fifty-six billion, seven hundred forty-four million, eighty-five thousand, six hundred seventy-three".