128654775114 has 16 divisors (see below), whose sum is σ = 261527740320. Its totient is φ = 42181893360.

The previous prime is 128654775113. The next prime is 128654775143. The reversal of 128654775114 is 411577456821.

It is not an unprimeable number, because it can be changed into a prime (128654775113) 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 in 7 ways as a sum of consecutive naturals, for example, 175757524 + ... + 175758255.

It is an arithmetic number, because the mean of its divisors is an integer number (16345483770).

Almost surely, 2^128654775114 is an apocalyptic number.

128654775114 is an abundant number, since it is smaller than the sum of its proper divisors (132872965206).

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

128654775114 is a wasteful number, since it uses less digits than its factorization.

128654775114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351515845.

The product of its digits is 1881600, while the sum is 51.

The spelling of 128654775114 in words is "one hundred twenty-eight billion, six hundred fifty-four million, seven hundred seventy-five thousand, one hundred fourteen".