163312788089 has 8 divisors (see below), whose sum is σ = 178637048832. Its totient is φ = 148068134640.

The previous prime is 163312788077. The next prime is 163312788151. The reversal of 163312788089 is 980887213361.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163312788089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163312788029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19897529 + ... + 19905734.

It is an arithmetic number, because the mean of its divisors is an integer number (22329631104).

Almost surely, 2^163312788089 is an apocalyptic number.

It is an amenable number.

163312788089 is a deficient number, since it is larger than the sum of its proper divisors (15324260743).

163312788089 is a wasteful number, since it uses less digits than its factorization.

163312788089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39803647.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 163312788089 in words is "one hundred sixty-three billion, three hundred twelve million, seven hundred eighty-eight thousand, eighty-nine".