128232066695 has 8 divisors (see below), whose sum is σ = 153984392736. Its totient is φ = 102515044896.

The previous prime is 128232066689. The next prime is 128232066749. The reversal of 128232066695 is 596660232821.

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

It is a cyclic number.

It is not a de Polignac number, because 128232066695 - 2²⁰ = 128231018119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8818067 + ... + 8832596.

It is an arithmetic number, because the mean of its divisors is an integer number (19248049092).

Almost surely, 2^128232066695 is an apocalyptic number.

128232066695 is a deficient number, since it is larger than the sum of its proper divisors (25752326041).

128232066695 is a wasteful number, since it uses less digits than its factorization.

128232066695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17652121.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 128232066695 in words is "one hundred twenty-eight billion, two hundred thirty-two million, sixty-six thousand, six hundred ninety-five".