2790987166 has 16 divisors (see below), whose sum is σ = 4594423680. Its totient is φ = 1261032280.

The previous prime is 2790987119. The next prime is 2790987191. The reversal of 2790987166 is 6617890972.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376156 + ... + 383503.

It is an arithmetic number, because the mean of its divisors is an integer number (287151480).

Almost surely, 2^2790987166 is an apocalyptic number.

2790987166 is a deficient number, since it is larger than the sum of its proper divisors (1803436514).

2790987166 is a wasteful number, since it uses less digits than its factorization.

2790987166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759839.

The product of its (nonzero) digits is 2286144, while the sum is 55.

The square root of 2790987166 is about 52829.7943020792. The cubic root of 2790987166 is about 1407.9458319893.

The spelling of 2790987166 in words is "two billion, seven hundred ninety million, nine hundred eighty-seven thousand, one hundred sixty-six".