4623011666 has 16 divisors (see below), whose sum is σ = 8534791104. Its totient is φ = 1828883664.

The previous prime is 4623011651. The next prime is 4623011669. The reversal of 4623011666 is 6661103264.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4623011669) 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, 12700400 + ... + 12700763.

It is an arithmetic number, because the mean of its divisors is an integer number (533424444).

Almost surely, 2^4623011666 is an apocalyptic number.

4623011666 is a deficient number, since it is larger than the sum of its proper divisors (3911779438).

4623011666 is a wasteful number, since it uses less digits than its factorization.

4623011666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25401185.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 4623011666 is about 67992.7324498729. The cubic root of 4623011666 is about 1665.8721323204.

The spelling of 4623011666 in words is "four billion, six hundred twenty-three million, eleven thousand, six hundred sixty-six".