7466664066 has 16 divisors (see below), whose sum is σ = 14938517664. Its totient is φ = 2488023104.

The previous prime is 7466664043. The next prime is 7466664077. The reversal of 7466664066 is 6604666647.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197400 + ... + 232163.

It is an arithmetic number, because the mean of its divisors is an integer number (933657354).

Almost surely, 2^7466664066 is an apocalyptic number.

7466664066 is an abundant number, since it is smaller than the sum of its proper divisors (7471853598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7466664066 is a wasteful number, since it uses less digits than its factorization.

7466664066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432465.

The product of its (nonzero) digits is 5225472, while the sum is 51.

The square root of 7466664066 is about 86409.8609303360. The cubic root of 7466664066 is about 1954.5293849144.

The spelling of 7466664066 in words is "seven billion, four hundred sixty-six million, six hundred sixty-four thousand, sixty-six".