8128098890 has 16 divisors (see below), whose sum is σ = 14674785120. Its totient is φ = 3241415760.

The previous prime is 8128098857. The next prime is 8128098907. The reversal of 8128098890 is 988908218.

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, 1224500 + ... + 1231119.

It is an arithmetic number, because the mean of its divisors is an integer number (917174070).

Almost surely, 2^8128098890 is an apocalyptic number.

8128098890 is a deficient number, since it is larger than the sum of its proper divisors (6546686230).

8128098890 is a wasteful number, since it uses less digits than its factorization.

8128098890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455957.

The product of its (nonzero) digits is 663552, while the sum is 53.

The square root of 8128098890 is about 90155.9697967916. The cubic root of 8128098890 is about 2010.6184321790.

The spelling of 8128098890 in words is "eight billion, one hundred twenty-eight million, ninety-eight thousand, eight hundred ninety".