260506995536791 has 16 divisors (see below), whose sum is σ = 265160221401600. Its totient is φ = 255891046320000.

The previous prime is 260506995536741. The next prime is 260506995536819. The reversal of 260506995536791 is 197635599605062.

It is a cyclic number.

It is not a de Polignac number, because 260506995536791 - 2²³ = 260506987148183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260506995536701) 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, 1157616 + ... + 22855066.

It is an arithmetic number, because the mean of its divisors is an integer number (16572513837600).

Almost surely, 2^{260506995536791} is an apocalyptic number.

260506995536791 is a deficient number, since it is larger than the sum of its proper divisors (4653225864809).

260506995536791 is a wasteful number, since it uses less digits than its factorization.

260506995536791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21698310.

The product of its (nonzero) digits is 826686000, while the sum is 73.

The spelling of 260506995536791 in words is "two hundred sixty trillion, five hundred six billion, nine hundred ninety-five million, five hundred thirty-six thousand, seven hundred ninety-one".