2866349866 has 8 divisors (see below), whose sum is σ = 4300598304. Its totient is φ = 1432817100.

The previous prime is 2866349833. The next prime is 2866349867. The reversal of 2866349866 is 6689436682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2866349866.

It is not an unprimeable number, because it can be changed into a prime (2866349867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168790 + ... + 184993.

It is an arithmetic number, because the mean of its divisors is an integer number (537574788).

Almost surely, 2^2866349866 is an apocalyptic number.

2866349866 is a deficient number, since it is larger than the sum of its proper divisors (1434248438).

2866349866 is a wasteful number, since it uses less digits than its factorization.

2866349866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357836.

The product of its digits is 17915904, while the sum is 58.

The square root of 2866349866 is about 53538.3027934207. The cubic root of 2866349866 is about 1420.5059801697.

The spelling of 2866349866 in words is "two billion, eight hundred sixty-six million, three hundred forty-nine thousand, eight hundred sixty-six".