16006660589 has 4 divisors (see below), whose sum is σ = 16102509024. Its totient is φ = 15910812156.

The previous prime is 16006660583. The next prime is 16006660601. The reversal of 16006660589 is 98506660061.

16006660589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98506660061 = 5659 ⋅17407079.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16006660589 is a prime.

It is a super-2 number, since 2×16006660589² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16006660583) 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 3 ways as a sum of consecutive naturals, for example, 47923967 + ... + 47924300.

It is an arithmetic number, because the mean of its divisors is an integer number (4025627256).

Almost surely, 2^16006660589 is an apocalyptic number.

It is an amenable number.

16006660589 is a deficient number, since it is larger than the sum of its proper divisors (95848435).

16006660589 is an equidigital number, since it uses as much as digits as its factorization.

16006660589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95848434.

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 16006660589 in words is "sixteen billion, six million, six hundred sixty thousand, five hundred eighty-nine".