128096018 has 18 divisors (see below), whose sum is σ = 197143317. Its totient is φ = 62423400.

The previous prime is 128095997. The next prime is 128096029. The reversal of 128096018 is 810690821.

It can be written as a sum of positive squares in 2 ways, for example, as 121506529 + 6589489 = 11023^2 + 2567^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=8003.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 848243 + ... + 848393.

Almost surely, 2^128096018 is an apocalyptic number.

128096018 is a deficient number, since it is larger than the sum of its proper divisors (69047299).

128096018 is an frugal number, since it uses more digits than its factorization.

128096018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 128096018 is about 11317.9511396719. The cubic root of 128096018 is about 504.0944041897.

The spelling of 128096018 in words is "one hundred twenty-eight million, ninety-six thousand, eighteen".