4323668066 has 4 divisors (see below), whose sum is σ = 6485502102. Its totient is φ = 2161834032.

The previous prime is 4323668047. The next prime is 4323668081. The reversal of 4323668066 is 6608663234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6608663234 = 2 ⋅3304331617.

It can be written as a sum of positive squares in only one way, i.e., 2892180841 + 1431487225 = 53779^2 + 37835^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1080917015 + ... + 1080917018.

Almost surely, 2^4323668066 is an apocalyptic number.

4323668066 is a deficient number, since it is larger than the sum of its proper divisors (2161834036).

4323668066 is a wasteful number, since it uses less digits than its factorization.

4323668066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161834035.

The product of its (nonzero) digits is 746496, while the sum is 44.

The square root of 4323668066 is about 65754.6049033830. The cubic root of 4323668066 is about 1629.1113961729. Note that the first 3 decimals are identical.

The spelling of 4323668066 in words is "four billion, three hundred twenty-three million, six hundred sixty-eight thousand, sixty-six".