8818121080 has 32 divisors (see below), whose sum is σ = 19983524400. Its totient is φ = 3501870336.

The previous prime is 8818121077. The next prime is 8818121093. The reversal of 8818121080 is 801218188.

It is a happy number.

8818121080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 787437 + ... + 798556.

Almost surely, 2^8818121080 is an apocalyptic number.

It is an amenable number.

8818121080 is an abundant number, since it is smaller than the sum of its proper divisors (11165403320).

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

8818121080 is a wasteful number, since it uses less digits than its factorization.

8818121080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586143 (or 1586139 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 37.

The square root of 8818121080 is about 93904.8512058882. The cubic root of 8818121080 is about 2065.9763828308.

The spelling of 8818121080 in words is "eight billion, eight hundred eighteen million, one hundred twenty-one thousand, eighty".