5665050668 has 12 divisors (see below), whose sum is σ = 9915320352. Its totient is φ = 2832102000.

The previous prime is 5665050661. The next prime is 5665050707. The reversal of 5665050668 is 8660505665.

It is not an unprimeable number, because it can be changed into a prime (5665050661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74708 + ... + 130043.

It is an arithmetic number, because the mean of its divisors is an integer number (826276696).

Almost surely, 2^5665050668 is an apocalyptic number.

It is an amenable number.

5665050668 is a deficient number, since it is larger than the sum of its proper divisors (4250269684).

5665050668 is a wasteful number, since it uses less digits than its factorization.

5665050668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211672 (or 211670 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 47.

The square root of 5665050668 is about 75266.5308619974. The cubic root of 5665050668 is about 1782.6575909957.

The spelling of 5665050668 in words is "five billion, six hundred sixty-five million, fifty thousand, six hundred sixty-eight".