2946666666 has 32 divisors (see below), whose sum is σ = 6167910528. Its totient is φ = 936714240.

The previous prime is 2946666631. The next prime is 2946666673. The reversal of 2946666666 is 6666666492.

2946666666 is a modest number, since divided by 66666 gives 29466 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14826 + ... + 78186.

It is an arithmetic number, because the mean of its divisors is an integer number (192747204).

Almost surely, 2^2946666666 is an apocalyptic number.

2946666666 is an abundant number, since it is smaller than the sum of its proper divisors (3221243862).

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

2946666666 is a wasteful number, since it uses less digits than its factorization.

2946666666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63726.

The product of its digits is 20155392, while the sum is 57.

The square root of 2946666666 is about 54283.2079560521. The cubic root of 2946666666 is about 1433.6517529573.

The spelling of 2946666666 in words is "two billion, nine hundred forty-six million, six hundred sixty-six thousand, six hundred sixty-six".