2845386609 has 8 divisors (see below), whose sum is σ = 4085683392. Its totient is φ = 1751007120.

The previous prime is 2845386571. The next prime is 2845386623. The reversal of 2845386609 is 9066835482.

2845386609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2845386609 - 2⁸ = 2845386353 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2845386659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36479277 + ... + 36479354.

It is an arithmetic number, because the mean of its divisors is an integer number (510710424).

Almost surely, 2^2845386609 is an apocalyptic number.

It is an amenable number.

2845386609 is a deficient number, since it is larger than the sum of its proper divisors (1240296783).

2845386609 is a wasteful number, since it uses less digits than its factorization.

2845386609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72958647.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The square root of 2845386609 is about 53342.1653947419. The cubic root of 2845386609 is about 1417.0345123554.

The spelling of 2845386609 in words is "two billion, eight hundred forty-five million, three hundred eighty-six thousand, six hundred nine".