2076804866 has 16 divisors (see below), whose sum is σ = 3125477688. Its totient is φ = 1034985600.

The previous prime is 2076804859. The next prime is 2076804913. The reversal of 2076804866 is 6684086702.

It can be written as a sum of positive squares in 4 ways, for example, as 2044938841 + 31866025 = 45221^2 + 5645^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2076804866.

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, 1428596 + ... + 1430048.

Almost surely, 2^2076804866 is an apocalyptic number.

2076804866 is a deficient number, since it is larger than the sum of its proper divisors (1048672822).

2076804866 is a wasteful number, since it uses less digits than its factorization.

2076804866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317.

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 2076804866 is about 45571.9745677099. The cubic root of 2076804866 is about 1275.8469044055.

The spelling of 2076804866 in words is "two billion, seventy-six million, eight hundred four thousand, eight hundred sixty-six".