4120666684 has 12 divisors (see below), whose sum is σ = 7347226824. Its totient is φ = 2021459024.

The previous prime is 4120666657. The next prime is 4120666687. The reversal of 4120666684 is 4866660214.

It is a self number, because there is not a number n which added to its sum of digits gives 4120666684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120666687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9718342 + ... + 9718765.

It is an arithmetic number, because the mean of its divisors is an integer number (612268902).

Almost surely, 2^4120666684 is an apocalyptic number.

It is an amenable number.

4120666684 is a deficient number, since it is larger than the sum of its proper divisors (3226560140).

4120666684 is a wasteful number, since it uses less digits than its factorization.

4120666684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19437164 (or 19437162 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 4120666684 is about 64192.4192097478. The cubic root of 4120666684 is about 1603.2053819783.

The spelling of 4120666684 in words is "four billion, one hundred twenty million, six hundred sixty-six thousand, six hundred eighty-four".