2016026609 has 4 divisors (see below), whose sum is σ = 2027680116. Its totient is φ = 2004373104.

The previous prime is 2016026599. The next prime is 2016026633. The reversal of 2016026609 is 9066206102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1893990400 + 122036209 = 43520^2 + 11047^2 .

It is a cyclic number.

It is not a de Polignac number, because 2016026609 - 2²⁴ = 1999249393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2016026699) 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, 5826494 + ... + 5826839.

It is an arithmetic number, because the mean of its divisors is an integer number (506920029).

Almost surely, 2^2016026609 is an apocalyptic number.

It is an amenable number.

2016026609 is a deficient number, since it is larger than the sum of its proper divisors (11653507).

2016026609 is a wasteful number, since it uses less digits than its factorization.

2016026609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11653506.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 2016026609 is about 44900.1849550756. The cubic root of 2016026609 is about 1263.2774774437.

The spelling of 2016026609 in words is "two billion, sixteen million, twenty-six thousand, six hundred nine".