2306946666 has 16 divisors (see below), whose sum is σ = 4617993600. Its totient is φ = 768298848.

The previous prime is 2306946647. The next prime is 2306946671. The reversal of 2306946666 is 6666496032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163506 + ... + 177053.

It is an arithmetic number, because the mean of its divisors is an integer number (288624600).

Almost surely, 2^2306946666 is an apocalyptic number.

2306946666 is an abundant number, since it is smaller than the sum of its proper divisors (2311046934).

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

2306946666 is a wasteful number, since it uses less digits than its factorization.

2306946666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341693.

The product of its (nonzero) digits is 1679616, while the sum is 48.

The square root of 2306946666 is about 48030.6846297239. The cubic root of 2306946666 is about 1321.3337196868. Note that the first 3 decimals are identical.

The spelling of 2306946666 in words is "two billion, three hundred six million, nine hundred forty-six thousand, six hundred sixty-six".