128088856259 has 48 divisors (see below), whose sum is σ = 166558968576. Its totient is φ = 97531257600.

The previous prime is 128088856241. The next prime is 128088856271. The reversal of 128088856259 is 952658880821.

It is not a de Polignac number, because 128088856259 - 2¹² = 128088852163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (128088856279) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3556289 + ... + 3592125.

It is an arithmetic number, because the mean of its divisors is an integer number (3469978512).

Almost surely, 2^128088856259 is an apocalyptic number.

128088856259 is a deficient number, since it is larger than the sum of its proper divisors (38470112317).

128088856259 is a wasteful number, since it uses less digits than its factorization.

128088856259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36076 (or 36069 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 62.

The spelling of 128088856259 in words is "one hundred twenty-eight billion, eighty-eight million, eight hundred fifty-six thousand, two hundred fifty-nine".