2560448911489 has 8 divisors (see below), whose sum is σ = 2994279126080. Its totient is φ = 2143631646576.

The previous prime is 2560448911469. The next prime is 2560448911541. The reversal of 2560448911489 is 9841198440652.

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

It is not a de Polignac number, because 2560448911489 - 2⁵ = 2560448911457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2560448911469) by changing a digit.

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, 4253237094 + ... + 4253237695.

It is an arithmetic number, because the mean of its divisors is an integer number (374284890760).

Almost surely, 2^{2560448911489} is an apocalyptic number.

It is an amenable number.

2560448911489 is a deficient number, since it is larger than the sum of its proper divisors (433830214591).

2560448911489 is an equidigital number, since it uses as much as digits as its factorization.

2560448911489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8506474839.

The product of its (nonzero) digits is 19906560, while the sum is 61.

The spelling of 2560448911489 in words is "two trillion, five hundred sixty billion, four hundred forty-eight million, nine hundred eleven thousand, four hundred eighty-nine".