2560244867205 has 8 divisors (see below), whose sum is σ = 4096391787552. Its totient is φ = 1365463929168.

The previous prime is 2560244867197. The next prime is 2560244867231. The reversal of 2560244867205 is 5027684420652.

2560244867205 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2560244867205 - 2³ = 2560244867197 is a prime.

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, 85341495559 + ... + 85341495588.

It is an arithmetic number, because the mean of its divisors is an integer number (512048973444).

Almost surely, 2^{2560244867205} is an apocalyptic number.

It is an amenable number.

2560244867205 is a deficient number, since it is larger than the sum of its proper divisors (1536146920347).

2560244867205 is a wasteful number, since it uses less digits than its factorization.

2560244867205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170682991155.

The product of its (nonzero) digits is 6451200, while the sum is 51.

The spelling of 2560244867205 in words is "two trillion, five hundred sixty billion, two hundred forty-four million, eight hundred sixty-seven thousand, two hundred five".