128067714178 has 32 divisors (see below), whose sum is σ = 201673390464. Its totient is φ = 60878180352.

The previous prime is 128067714097. The next prime is 128067714179. The reversal of 128067714178 is 871417760821.

It is not an unprimeable number, because it can be changed into a prime (128067714179) 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 15 ways as a sum of consecutive naturals, for example, 5509276 + ... + 5532472.

It is an arithmetic number, because the mean of its divisors is an integer number (6302293452).

Almost surely, 2^128067714178 is an apocalyptic number.

128067714178 is a deficient number, since it is larger than the sum of its proper divisors (73605676286).

128067714178 is a wasteful number, since it uses less digits than its factorization.

128067714178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23946.

The product of its (nonzero) digits is 1053696, while the sum is 52.

The spelling of 128067714178 in words is "one hundred twenty-eight billion, sixty-seven million, seven hundred fourteen thousand, one hundred seventy-eight".