2560054726439 has 16 divisors (see below), whose sum is σ = 2935579223808. Its totient is φ = 2186982156672.

The previous prime is 2560054726403. The next prime is 2560054726457. The reversal of 2560054726439 is 9346274500652.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2560054726439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2560054726499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25981664 + ... + 26080010.

It is an arithmetic number, because the mean of its divisors is an integer number (183473701488).

Almost surely, 2^{2560054726439} is an apocalyptic number.

2560054726439 is a deficient number, since it is larger than the sum of its proper divisors (375524497369).

2560054726439 is a wasteful number, since it uses less digits than its factorization.

2560054726439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110774.

The product of its (nonzero) digits is 10886400, while the sum is 53.

The spelling of 2560054726439 in words is "two trillion, five hundred sixty billion, fifty-four million, seven hundred twenty-six thousand, four hundred thirty-nine".