108853587989 has 16 divisors (see below), whose sum is σ = 113029551360. Its totient is φ = 104756285760.

The previous prime is 108853587917. The next prime is 108853588003. The reversal of 108853587989 is 989785358801.

It is a de Polignac number, because none of the positive numbers 2^k-108853587989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108853587289) 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 15 ways as a sum of consecutive naturals, for example, 14339807 + ... + 14347395.

It is an arithmetic number, because the mean of its divisors is an integer number (7064346960).

Almost surely, 2^108853587989 is an apocalyptic number.

It is an amenable number.

108853587989 is a deficient number, since it is larger than the sum of its proper divisors (4175963371).

108853587989 is an equidigital number, since it uses as much as digits as its factorization.

108853587989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12700.

The product of its (nonzero) digits is 174182400, while the sum is 71.

The spelling of 108853587989 in words is "one hundred eight billion, eight hundred fifty-three million, five hundred eighty-seven thousand, nine hundred eighty-nine".