2066466676 has 24 divisors (see below), whose sum is σ = 3812366880. Its totient is φ = 977382432.

The previous prime is 2066466643. The next prime is 2066466679. The reversal of 2066466676 is 6766646602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066466679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31371 + ... + 71533.

It is an arithmetic number, because the mean of its divisors is an integer number (158848620).

Almost surely, 2^2066466676 is an apocalyptic number.

It is an amenable number.

2066466676 is a deficient number, since it is larger than the sum of its proper divisors (1745900204).

2066466676 is a wasteful number, since it uses less digits than its factorization.

2066466676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40863 (or 40861 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 49.

The square root of 2066466676 is about 45458.4059993309. The cubic root of 2066466676 is about 1273.7263561751.

The spelling of 2066466676 in words is "two billion, sixty-six million, four hundred sixty-six thousand, six hundred seventy-six".