561674725230486 has 16 divisors (see below), whose sum is σ = 1283827943384064. Its totient is φ = 160478492922984.

The previous prime is 561674725230481. The next prime is 561674725230533. The reversal of 561674725230486 is 684032527476165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561674725230481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6686603871750 + ... + 6686603871833.

It is an arithmetic number, because the mean of its divisors is an integer number (80239246461504).

Almost surely, 2^{561674725230486} is an apocalyptic number.

561674725230486 is an abundant number, since it is smaller than the sum of its proper divisors (722153218153578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

561674725230486 is a wasteful number, since it uses less digits than its factorization.

561674725230486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13373207743595.

The product of its (nonzero) digits is 406425600, while the sum is 66.

The spelling of 561674725230486 in words is "five hundred sixty-one trillion, six hundred seventy-four billion, seven hundred twenty-five million, two hundred thirty thousand, four hundred eighty-six".