108084086784 has 144 divisors (see below), whose sum is σ = 312605289360. Its totient is φ = 35977420800.

The previous prime is 108084086771. The next prime is 108084086801. The reversal of 108084086784 is 487680480801.

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 108084086784.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14502259 + ... + 14509709.

It is an arithmetic number, because the mean of its divisors is an integer number (2170870065).

Almost surely, 2^108084086784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108084086784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156302644680).

108084086784 is an abundant number, since it is smaller than the sum of its proper divisors (204521202576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108084086784 is an equidigital number, since it uses as much as digits as its factorization.

108084086784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8266 (or 8243 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 54.

The spelling of 108084086784 in words is "one hundred eight billion, eighty-four million, eighty-six thousand, seven hundred eighty-four".