16468375689 has 12 divisors (see below), whose sum is σ = 23799415536. Its totient is φ = 10973488632.

The previous prime is 16468375673. The next prime is 16468375699. The reversal of 16468375689 is 98657386461.

16468375689 is a `hidden beast` number, since 1 + 6 + 4 + 68 + 3 + 7 + 568 + 9 = 666.

It is not a de Polignac number, because 16468375689 - 2⁴ = 16468375673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16468375699) 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 11 ways as a sum of consecutive naturals, for example, 433119 + ... + 469604.

It is an arithmetic number, because the mean of its divisors is an integer number (1983284628).

Almost surely, 2^16468375689 is an apocalyptic number.

It is an amenable number.

16468375689 is a deficient number, since it is larger than the sum of its proper divisors (7331039847).

16468375689 is a wasteful number, since it uses less digits than its factorization.

16468375689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904756 (or 904753 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The spelling of 16468375689 in words is "sixteen billion, four hundred sixty-eight million, three hundred seventy-five thousand, six hundred eighty-nine".