109089828000205 has 8 divisors (see below), whose sum is σ = 140977623877272. Its totient is φ = 80558642215488.

The previous prime is 109089828000203. The next prime is 109089828000287. The reversal of 109089828000205 is 502000828980901.

It can be written as a sum of positive squares in 4 ways, for example, as 22112284804 + 109067715715401 = 148702^2 + 10443549^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109089828000205 - 2¹ = 109089828000203 is a prime.

It is a super-2 number, since 2×109089828000205² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109089828000203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839152523014 + ... + 839152523143.

It is an arithmetic number, because the mean of its divisors is an integer number (17622202984659).

Almost surely, 2^{109089828000205} is an apocalyptic number.

It is an amenable number.

109089828000205 is a deficient number, since it is larger than the sum of its proper divisors (31887795877067).

109089828000205 is a wasteful number, since it uses less digits than its factorization.

109089828000205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678305046175.

The product of its (nonzero) digits is 829440, while the sum is 52.

The spelling of 109089828000205 in words is "one hundred nine trillion, eighty-nine billion, eight hundred twenty-eight million, two hundred five", and thus it is an aban number.