4066862864 has 10 divisors (see below), whose sum is σ = 7879546830. Its totient is φ = 2033431424.

The previous prime is 4066862843. The next prime is 4066862887. The reversal of 4066862864 is 4682686604.

4066862864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3103381264 + 963481600 = 55708^2 + 31040^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127089449 + ... + 127089480.

It is an arithmetic number, because the mean of its divisors is an integer number (787954683).

Almost surely, 2^4066862864 is an apocalyptic number.

It is an amenable number.

4066862864 is a deficient number, since it is larger than the sum of its proper divisors (3812683966).

4066862864 is a wasteful number, since it uses less digits than its factorization.

4066862864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254178937 (or 254178931 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 50.

The square root of 4066862864 is about 63771.9598569779. The cubic root of 4066862864 is about 1596.1970703233.

The spelling of 4066862864 in words is "four billion, sixty-six million, eight hundred sixty-two thousand, eight hundred sixty-four".