108310775680 has 128 divisors (see below), whose sum is σ = 272717383680. Its totient is φ = 41052751872.

The previous prime is 108310775653. The next prime is 108310775711. The reversal of 108310775680 is 86577013801.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 108310775680.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1540657 + ... + 1609423.

It is an arithmetic number, because the mean of its divisors is an integer number (2130604560).

Almost surely, 2^108310775680 is an apocalyptic number.

108310775680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108310775680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136358691840).

108310775680 is an abundant number, since it is smaller than the sum of its proper divisors (164406608000).

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

108310775680 is a wasteful number, since it uses less digits than its factorization.

108310775680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68916 (or 68904 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 108310775680 in words is "one hundred eight billion, three hundred ten million, seven hundred seventy-five thousand, six hundred eighty".