2040559866688 has 84 divisors (see below), whose sum is σ = 4730045993280. Its totient is φ = 870866234112.

The previous prime is 2040559866659. The next prime is 2040559866701. The reversal of 2040559866688 is 8866689550402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 611770 + ... + 2110777.

Almost surely, 2^{2040559866688} is an apocalyptic number.

2040559866688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2040559866688 is an abundant number, since it is smaller than the sum of its proper divisors (2689486126592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2040559866688 is a wasteful number, since it uses less digits than its factorization.

2040559866688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722812 (or 2722795 counting only the distinct ones).

The product of its (nonzero) digits is 199065600, while the sum is 67.

The spelling of 2040559866688 in words is "two trillion, forty billion, five hundred fifty-nine million, eight hundred sixty-six thousand, six hundred eighty-eight".