2845601668 has 24 divisors (see below), whose sum is σ = 6128988992. Its totient is φ = 1125732384.

The previous prime is 2845601663. The next prime is 2845601711. The reversal of 2845601668 is 8661065482.

2845601668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2845601663) 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, 3908430 + ... + 3909157.

Almost surely, 2^2845601668 is an apocalyptic number.

2845601668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2845601668 is an abundant number, since it is smaller than the sum of its proper divisors (3283387324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2845601668 is a wasteful number, since it uses less digits than its factorization.

2845601668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7817611 (or 7817609 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 2845601668 is about 53344.1812009520. The cubic root of 2845601668 is about 1417.0702120558.

The spelling of 2845601668 in words is "two billion, eight hundred forty-five million, six hundred one thousand, six hundred sixty-eight".