260660666676756 has 48 divisors (see below), whose sum is σ = 630593603942400. Its totient is φ = 83713671521760.

The previous prime is 260660666676727. The next prime is 260660666676799. The reversal of 260660666676756 is 657676666066062.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1543309206 + ... + 1543478093.

It is an arithmetic number, because the mean of its divisors is an integer number (13137366748800).

Almost surely, 2^{260660666676756} is an apocalyptic number.

It is an amenable number.

260660666676756 is an abundant number, since it is smaller than the sum of its proper divisors (369932937265644).

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

260660666676756 is a wasteful number, since it uses less digits than its factorization.

260660666676756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3086787564 (or 3086787562 counting only the distinct ones).

The product of its (nonzero) digits is 4938071040, while the sum is 75.

The spelling of 260660666676756 in words is "two hundred sixty trillion, six hundred sixty billion, six hundred sixty-six million, six hundred seventy-six thousand, seven hundred fifty-six".