1882681545044 has 12 divisors (see below), whose sum is σ = 3306417590868. Its totient is φ = 937990804800.

The previous prime is 1882681544999. The next prime is 1882681545047. The reversal of 1882681545044 is 4405451862881.

It can be written as a sum of positive squares in 2 ways, for example, as 681925820944 + 1200755724100 = 825788^2 + 1095790^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1882681545047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837490667 + ... + 837492914.

It is an arithmetic number, because the mean of its divisors is an integer number (275534799239).

Almost surely, 2^{1882681545044} is an apocalyptic number.

It is an amenable number.

1882681545044 is a deficient number, since it is larger than the sum of its proper divisors (1423736045824).

1882681545044 is a wasteful number, since it uses less digits than its factorization.

1882681545044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674983866 (or 1674983864 counting only the distinct ones).

The product of its (nonzero) digits is 9830400, while the sum is 56.

The spelling of 1882681545044 in words is "one trillion, eight hundred eighty-two billion, six hundred eighty-one million, five hundred forty-five thousand, forty-four".