4164948866 has 16 divisors (see below), whose sum is σ = 6747068664. Its totient is φ = 1916834304.

The previous prime is 4164948863. The next prime is 4164948901. The reversal of 4164948866 is 6688494614.

It can be written as a sum of positive squares in 4 ways, for example, as 3100819225 + 1064129641 = 55685^2 + 32621^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4164948863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217721 + ... + 236076.

Almost surely, 2^4164948866 is an apocalyptic number.

4164948866 is a deficient number, since it is larger than the sum of its proper divisors (2582119798).

4164948866 is a wasteful number, since it uses less digits than its factorization.

4164948866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454165.

The product of its digits is 7962624, while the sum is 56.

The square root of 4164948866 is about 64536.4150383332. The cubic root of 4164948866 is about 1608.9278081719.

The spelling of 4164948866 in words is "four billion, one hundred sixty-four million, nine hundred forty-eight thousand, eight hundred sixty-six".