170226981844 has 12 divisors (see below), whose sum is σ = 299794653844. Its totient is φ = 84571366464.

The previous prime is 170226981839. The next prime is 170226981877. The reversal of 170226981844 is 448189622071.

170226981844 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 109917445444 + 60309536400 = 331538^2 + 245580^2 .

It is a junction number, because it is equal to n+sod(n) for n = 170226981791 and 170226981800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135530409 + ... + 135531664.

Almost surely, 2^170226981844 is an apocalyptic number.

It is an amenable number.

170226981844 is a deficient number, since it is larger than the sum of its proper divisors (129567672000).

170226981844 is a wasteful number, since it uses less digits than its factorization.

170226981844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271062234 (or 271062232 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 170226981844 in words is "one hundred seventy billion, two hundred twenty-six million, nine hundred eighty-one thousand, eight hundred forty-four".