260594200658881 has 16 divisors (see below), whose sum is σ = 278547532560000. Its totient is φ = 242933954035968.

The previous prime is 260594200658833. The next prime is 260594200658903. The reversal of 260594200658881 is 188856002495062.

It is a cyclic number.

It is not a de Polignac number, because 260594200658881 - 2¹⁷ = 260594200527809 is a prime.

It is a super-2 number, since 2×260594200658881² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260594200658081) by changing a digit.

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, 17889615 + ... + 29003908.

It is an arithmetic number, because the mean of its divisors is an integer number (17409220785000).

Almost surely, 2^{260594200658881} is an apocalyptic number.

It is an amenable number.

260594200658881 is a deficient number, since it is larger than the sum of its proper divisors (17953331901119).

260594200658881 is a wasteful number, since it uses less digits than its factorization.

260594200658881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46896648.

The product of its (nonzero) digits is 66355200, while the sum is 64.

The spelling of 260594200658881 in words is "two hundred sixty trillion, five hundred ninety-four billion, two hundred million, six hundred fifty-eight thousand, eight hundred eighty-one".