7666366163 has 8 divisors (see below), whose sum is σ = 7684513200. Its totient is φ = 7648237600.

The previous prime is 7666366159. The next prime is 7666366171. The reversal of 7666366163 is 3616636667.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7666366163 - 2² = 7666366159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7666366133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1140713 + ... + 1147413.

It is an arithmetic number, because the mean of its divisors is an integer number (960564150).

Almost surely, 2^7666366163 is an apocalyptic number.

7666366163 is a deficient number, since it is larger than the sum of its proper divisors (18147037).

7666366163 is a wasteful number, since it uses less digits than its factorization.

7666366163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9237.

The product of its digits is 2939328, while the sum is 50.

The square root of 7666366163 is about 87557.7875634144. The cubic root of 7666366163 is about 1971.8014702312.

The spelling of 7666366163 in words is "seven billion, six hundred sixty-six million, three hundred sixty-six thousand, one hundred sixty-three".