4161506668 has 12 divisors (see below), whose sum is σ = 7944694632. Its totient is φ = 1891593920.

The previous prime is 4161506659. The next prime is 4161506689. The reversal of 4161506668 is 8666051614.

4161506668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47289805 + ... + 47289892.

It is an arithmetic number, because the mean of its divisors is an integer number (662057886).

Almost surely, 2^4161506668 is an apocalyptic number.

It is an amenable number.

4161506668 is a deficient number, since it is larger than the sum of its proper divisors (3783187964).

4161506668 is a wasteful number, since it uses less digits than its factorization.

4161506668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94579712 (or 94579710 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 4161506668 is about 64509.7408768629. The cubic root of 4161506668 is about 1608.4844434239.

The spelling of 4161506668 in words is "four billion, one hundred sixty-one million, five hundred six thousand, six hundred sixty-eight".