2287711656559 has 48 divisors (see below), whose sum is σ = 2863822417920. Its totient is φ = 1816296229440.

The previous prime is 2287711656551. The next prime is 2287711656661. The reversal of 2287711656559 is 9556561177822.

It is not a de Polignac number, because 2287711656559 - 2³ = 2287711656551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2287711656559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287711656551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43336809 + ... + 43389565.

It is an arithmetic number, because the mean of its divisors is an integer number (59662967040).

Almost surely, 2^{2287711656559} is an apocalyptic number.

2287711656559 is a deficient number, since it is larger than the sum of its proper divisors (576110761361).

2287711656559 is a wasteful number, since it uses less digits than its factorization.

2287711656559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53828 (or 53821 counting only the distinct ones).

The product of its digits is 63504000, while the sum is 64.

The spelling of 2287711656559 in words is "two trillion, two hundred eighty-seven billion, seven hundred eleven million, six hundred fifty-six thousand, five hundred fifty-nine".