4066665104 has 20 divisors (see below), whose sum is σ = 7881221760. Its totient is φ = 2032801440.

The previous prime is 4066665049. The next prime is 4066665139. The reversal of 4066665104 is 4015666604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34109 + ... + 96419.

It is an arithmetic number, because the mean of its divisors is an integer number (394061088).

Almost surely, 2^4066665104 is an apocalyptic number.

It is an amenable number.

4066665104 is a deficient number, since it is larger than the sum of its proper divisors (3814556656).

4066665104 is a wasteful number, since it uses less digits than its factorization.

4066665104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66398 (or 66392 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 4066665104 is about 63770.4093134112. The cubic root of 4066665104 is about 1596.1711970594.

The spelling of 4066665104 in words is "four billion, sixty-six million, six hundred sixty-five thousand, one hundred four".