260681744688 has 80 divisors (see below), whose sum is σ = 676671190272. Its totient is φ = 86476000000.

The previous prime is 260681744669. The next prime is 260681744693. The reversal of 260681744688 is 886447186062.

It is a happy number.

260681744688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 15666133 + ... + 15682763.

Almost surely, 2^260681744688 is an apocalyptic number.

It is an amenable number.

260681744688 is an abundant number, since it is smaller than the sum of its proper divisors (415989445584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260681744688 is a wasteful number, since it uses less digits than its factorization.

260681744688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18194 (or 18188 counting only the distinct ones).

The product of its (nonzero) digits is 24772608, while the sum is 60.

The spelling of 260681744688 in words is "two hundred sixty billion, six hundred eighty-one million, seven hundred forty-four thousand, six hundred eighty-eight".