163313888089 has 16 divisors (see below), whose sum is σ = 180198406080. Its totient is φ = 146773480000.

The previous prime is 163313888081. The next prime is 163313888137. The reversal of 163313888089 is 980888313361.

It is a cyclic number.

It is not a de Polignac number, because 163313888089 - 2³ = 163313888081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163313888081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 620619 + ... + 843679.

It is an arithmetic number, because the mean of its divisors is an integer number (11262400380).

Almost surely, 2^163313888089 is an apocalyptic number.

It is an amenable number.

163313888089 is a deficient number, since it is larger than the sum of its proper divisors (16884517991).

163313888089 is a wasteful number, since it uses less digits than its factorization.

163313888089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223832.

The product of its (nonzero) digits is 5971968, while the sum is 58.

The spelling of 163313888089 in words is "one hundred sixty-three billion, three hundred thirteen million, eight hundred eighty-eight thousand, eighty-nine".