16017090609 has 16 divisors (see below), whose sum is σ = 23031377600. Its totient is φ = 9842751936.

The previous prime is 16017090599. The next prime is 16017090619. The reversal of 16017090609 is 90609071061.

16017090609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16017090599) and next prime (16017090619).

It is not a de Polignac number, because 16017090609 - 2¹² = 16017086513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16017090619) 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 15 ways as a sum of consecutive naturals, for example, 261979 + ... + 317280.

It is an arithmetic number, because the mean of its divisors is an integer number (1439461100).

Almost surely, 2^16017090609 is an apocalyptic number.

It is an amenable number.

16017090609 is a deficient number, since it is larger than the sum of its proper divisors (7014286991).

16017090609 is a wasteful number, since it uses less digits than its factorization.

16017090609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579984.

The product of its (nonzero) digits is 20412, while the sum is 39.

The spelling of 16017090609 in words is "sixteen billion, seventeen million, ninety thousand, six hundred nine".