2560441321361 has 8 divisors (see below), whose sum is σ = 3192238530624. Its totient is φ = 1995149081520.

The previous prime is 2560441321343. The next prime is 2560441321367. The reversal of 2560441321361 is 1631231440652.

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

It is a de Polignac number, because none of the positive numbers 2^k-2560441321361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2560441321367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16626242270 + ... + 16626242423.

It is an arithmetic number, because the mean of its divisors is an integer number (399029816328).

Almost surely, 2^{2560441321361} is an apocalyptic number.

It is an amenable number.

2560441321361 is a deficient number, since it is larger than the sum of its proper divisors (631797209263).

2560441321361 is a wasteful number, since it uses less digits than its factorization.

2560441321361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33252484711.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 2560441321361 in words is "two trillion, five hundred sixty billion, four hundred forty-one million, three hundred twenty-one thousand, three hundred sixty-one".