7666318804 has 12 divisors (see below), whose sum is σ = 13456592128. Its totient is φ = 3821578200.

The previous prime is 7666318789. The next prime is 7666318819. The reversal of 7666318804 is 4088136667.

It is an interprime number because it is at equal distance from previous prime (7666318789) and next prime (7666318819).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2893812 + ... + 2896459.

Almost surely, 2^7666318804 is an apocalyptic number.

It is an amenable number.

7666318804 is a deficient number, since it is larger than the sum of its proper divisors (5790273324).

7666318804 is a wasteful number, since it uses less digits than its factorization.

7666318804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5790606 (or 5790604 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 7666318804 is about 87557.5171187489. The cubic root of 7666318804 is about 1971.7974099530.

The spelling of 7666318804 in words is "seven billion, six hundred sixty-six million, three hundred eighteen thousand, eight hundred four".