109044688500285 has 16 divisors (see below), whose sum is σ = 174471760928256. Its totient is φ = 58157080757568.

The previous prime is 109044688500239. The next prime is 109044688500289. The reversal of 109044688500285 is 582005886440901.

It is not a de Polignac number, because 109044688500285 - 2¹² = 109044688496189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109044688500289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5770932 + ... + 15855378.

It is an arithmetic number, because the mean of its divisors is an integer number (10904485058016).

Almost surely, 2^{109044688500285} is an apocalyptic number.

109044688500285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

109044688500285 is a deficient number, since it is larger than the sum of its proper divisors (65427072427971).

109044688500285 is a wasteful number, since it uses less digits than its factorization.

109044688500285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10805332.

The product of its (nonzero) digits is 22118400, while the sum is 60.

The spelling of 109044688500285 in words is "one hundred nine trillion, forty-four billion, six hundred eighty-eight million, five hundred thousand, two hundred eighty-five".