9108681040 has 80 divisors (see below), whose sum is σ = 21798247680. Its totient is φ = 3538229760.

The previous prime is 9108681019. The next prime is 9108681083. The reversal of 9108681040 is 401868019.

It is a happy number.

9108681040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

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, 373707 + ... + 397333.

It is an arithmetic number, because the mean of its divisors is an integer number (272478096).

Almost surely, 2^9108681040 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 9108681040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10899123840).

9108681040 is an abundant number, since it is smaller than the sum of its proper divisors (12689566640).

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

9108681040 is a wasteful number, since it uses less digits than its factorization.

9108681040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23780 (or 23774 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 9108681040 is about 95439.4103083207. The cubic root of 9108681040 is about 2088.4231476535.

The spelling of 9108681040 in words is "nine billion, one hundred eight million, six hundred eighty-one thousand, forty".