128480588189 has 2 divisors, whose sum is σ = 128480588190. Its totient is φ = 128480588188.

The previous prime is 128480588177. The next prime is 128480588207. The reversal of 128480588189 is 981885084821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115222908025 + 13257680164 = 339445^2 + 115142^2 .

It is a cyclic number.

It is not a de Polignac number, because 128480588189 - 2²⁴ = 128463810973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128480588989) by changing a digit.

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 as a sum of consecutive naturals, namely, 64240294094 + 64240294095.

It is an arithmetic number, because the mean of its divisors is an integer number (64240294095).

Almost surely, 2^128480588189 is an apocalyptic number.

It is an amenable number.

128480588189 is a deficient number, since it is larger than the sum of its proper divisors (1).

128480588189 is an equidigital number, since it uses as much as digits as its factorization.

128480588189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11796480, while the sum is 62.

The spelling of 128480588189 in words is "one hundred twenty-eight billion, four hundred eighty million, five hundred eighty-eight thousand, one hundred eighty-nine".