10855510008 has 128 divisors (see below), whose sum is σ = 34067865600. Its totient is φ = 2810560896.

The previous prime is 10855509947. The next prime is 10855510013. The reversal of 10855510008 is 80001555801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 516 + ... + 147347.

It is an arithmetic number, because the mean of its divisors is an integer number (266155200).

Almost surely, 2^10855510008 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 10855510008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17033932800).

10855510008 is an abundant number, since it is smaller than the sum of its proper divisors (23212355592).

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

10855510008 is a wasteful number, since it uses less digits than its factorization.

10855510008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147921 (or 147917 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 33.

The spelling of 10855510008 in words is "ten billion, eight hundred fifty-five million, five hundred ten thousand, eight".