2845616609 has 8 divisors (see below), whose sum is σ = 3188209728. Its totient is φ = 2517006960.

The previous prime is 2845616581. The next prime is 2845616611. The reversal of 2845616609 is 9066165482.

2845616609 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 a cyclic number.

It is not a de Polignac number, because 2845616609 - 2¹² = 2845612513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2845616629) 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, 3495437 + ... + 3496250.

It is an arithmetic number, because the mean of its divisors is an integer number (398526216).

Almost surely, 2^2845616609 is an apocalyptic number.

It is an amenable number.

2845616609 is a deficient number, since it is larger than the sum of its proper divisors (342593119).

2845616609 is a wasteful number, since it uses less digits than its factorization.

2845616609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6991735.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 2845616609 is about 53344.3212441587. The cubic root of 2845616609 is about 1417.0726921884.

The spelling of 2845616609 in words is "two billion, eight hundred forty-five million, six hundred sixteen thousand, six hundred nine".