2663072287 has 6 divisors (see below), whose sum is σ = 2828938688. Its totient is φ = 2506420704.

The previous prime is 2663072263. The next prime is 2663072297. The reversal of 2663072287 is 7822703662.

It is a de Polignac number, because none of the positive numbers 2^k-2663072287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2663072207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4607103 + ... + 4607680.

Almost surely, 2^2663072287 is an apocalyptic number.

2663072287 is a deficient number, since it is larger than the sum of its proper divisors (165866401).

2663072287 is an equidigital number, since it uses as much as digits as its factorization.

2663072287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9214817 (or 9214800 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 43.

The square root of 2663072287 is about 51604.9637825665. The cubic root of 2663072287 is about 1386.0992176397.

The spelling of 2663072287 in words is "two billion, six hundred sixty-three million, seventy-two thousand, two hundred eighty-seven".