844622617082 has 16 divisors (see below), whose sum is σ = 1291282550280. Its totient is φ = 414200584512.

The previous prime is 844622617073. The next prime is 844622617087. The reversal of 844622617082 is 280716226448.

It can be written as a sum of positive squares in 4 ways, for example, as 784076601361 + 60546015721 = 885481^2 + 246061^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 844622617082.

It is not an unprimeable number, because it can be changed into a prime (844622617087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1061213 + ... + 1677920.

Almost surely, 2^844622617082 is an apocalyptic number.

844622617082 is a deficient number, since it is larger than the sum of its proper divisors (446659933198).

844622617082 is a wasteful number, since it uses less digits than its factorization.

844622617082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742097.

The product of its (nonzero) digits is 2064384, while the sum is 50.

The spelling of 844622617082 in words is "eight hundred forty-four billion, six hundred twenty-two million, six hundred seventeen thousand, eighty-two".