2289563830864 has 20 divisors (see below), whose sum is σ = 4436454462804. Its totient is φ = 1144672356608.

The previous prime is 2289563830847. The next prime is 2289563830907. The reversal of 2289563830864 is 4680383659822.

It can be written as a sum of positive squares in 2 ways, for example, as 1485492940864 + 804070890000 = 1218808^2 + 896700^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2289563830796 and 2289563830805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6674887 + ... + 7009510.

Almost surely, 2^{2289563830864} is an apocalyptic number.

It is an amenable number.

2289563830864 is a deficient number, since it is larger than the sum of its proper divisors (2146890631940).

2289563830864 is a wasteful number, since it uses less digits than its factorization.

2289563830864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13694862 (or 13694856 counting only the distinct ones).

The product of its (nonzero) digits is 119439360, while the sum is 64.

The spelling of 2289563830864 in words is "two trillion, two hundred eighty-nine billion, five hundred sixty-three million, eight hundred thirty thousand, eight hundred sixty-four".