2561708841088 has 32 divisors (see below), whose sum is σ = 5108354550720. Its totient is φ = 1279612012800.

The previous prime is 2561708841079. The next prime is 2561708841121. The reversal of 2561708841088 is 8801488071652.

It is a tau number, because it is divible by the number of its divisors (32).

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 3 ways as a sum of consecutive naturals, for example, 9573828 + ... + 9837763.

It is an arithmetic number, because the mean of its divisors is an integer number (159636079710).

Almost surely, 2^{2561708841088} is an apocalyptic number.

It is an amenable number.

2561708841088 is a deficient number, since it is larger than the sum of its proper divisors (2546645709632).

2561708841088 is a wasteful number, since it uses less digits than its factorization.

2561708841088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19412636 (or 19412624 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 58.

The spelling of 2561708841088 in words is "two trillion, five hundred sixty-one billion, seven hundred eight million, eight hundred forty-one thousand, eighty-eight".