16069942089 has 12 divisors (see below), whose sum is σ = 23530114036. Its totient is φ = 10566536832.

The previous prime is 16069942073. The next prime is 16069942103. The reversal of 16069942089 is 98024996061.

16069942089 is a `hidden beast` number, since 1 + 606 + 9 + 9 + 4 + 20 + 8 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13382556489 + 2687385600 = 115683^2 + 51840^2 .

It is not a de Polignac number, because 16069942089 - 2⁴ = 16069942073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16069942589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12229132 + ... + 12230445.

Almost surely, 2^16069942089 is an apocalyptic number.

It is an amenable number.

16069942089 is a deficient number, since it is larger than the sum of its proper divisors (7460171947).

16069942089 is a wasteful number, since it uses less digits than its factorization.

16069942089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24459656 (or 24459653 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 16069942089 in words is "sixteen billion, sixty-nine million, nine hundred forty-two thousand, eighty-nine".