128275623174 has 8 divisors (see below), whose sum is σ = 256551246360. Its totient is φ = 42758541056.

The previous prime is 128275623167. The next prime is 128275623187. The reversal of 128275623174 is 471326572821.

It is a happy number.

128275623174 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

128275623174 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10689635259 + ... + 10689635270.

It is an arithmetic number, because the mean of its divisors is an integer number (32068905795).

Almost surely, 2^128275623174 is an apocalyptic number.

128275623174 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

128275623174 is a wasteful number, since it uses less digits than its factorization.

128275623174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21379270534.

The product of its digits is 1128960, while the sum is 48.

The spelling of 128275623174 in words is "one hundred twenty-eight billion, two hundred seventy-five million, six hundred twenty-three thousand, one hundred seventy-four".