260866181365 has 16 divisors (see below), whose sum is σ = 320680959552. Its totient is φ = 203656806144.

The previous prime is 260866181339. The next prime is 260866181413. The reversal of 260866181365 is 563181668062.

It is a cyclic number.

It is not a de Polignac number, because 260866181365 - 2²³ = 260857792757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3602964 + ... + 3674653.

It is an arithmetic number, because the mean of its divisors is an integer number (20042559972).

Almost surely, 2^260866181365 is an apocalyptic number.

It is an amenable number.

260866181365 is a deficient number, since it is larger than the sum of its proper divisors (59814778187).

260866181365 is a wasteful number, since it uses less digits than its factorization.

260866181365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7277796.

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 260866181365 in words is "two hundred sixty billion, eight hundred sixty-six million, one hundred eighty-one thousand, three hundred sixty-five".