260013706655 has 8 divisors (see below), whose sum is σ = 312027053472. Its totient is φ = 208003895008.

The previous prime is 260013706639. The next prime is 260013706681. The reversal of 260013706655 is 556607310062.

260013706655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 260013706655 - 2⁴ = 260013706639 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 719192 + ... + 1018461.

It is an arithmetic number, because the mean of its divisors is an integer number (39003381684).

Almost surely, 2^260013706655 is an apocalyptic number.

260013706655 is a deficient number, since it is larger than the sum of its proper divisors (52013346817).

260013706655 is a wasteful number, since it uses less digits than its factorization.

260013706655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767585.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 260013706655 in words is "two hundred sixty billion, thirteen million, seven hundred six thousand, six hundred fifty-five".