260886574849 has 2 divisors, whose sum is σ = 260886574850. Its totient is φ = 260886574848.

The previous prime is 260886574777. The next prime is 260886574877. The reversal of 260886574849 is 948475688062.

260886574849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188494905600 + 72391669249 = 434160^2 + 269057^2 .

It is a cyclic number.

It is not a de Polignac number, because 260886574849 - 2¹¹ = 260886572801 is a prime.

It is not a weakly prime, because it can be changed into another prime (260886571849) 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 as a sum of consecutive naturals, namely, 130443287424 + 130443287425.

It is an arithmetic number, because the mean of its divisors is an integer number (130443287425).

Almost surely, 2^260886574849 is an apocalyptic number.

It is an amenable number.

260886574849 is a deficient number, since it is larger than the sum of its proper divisors (1).

260886574849 is an equidigital number, since it uses as much as digits as its factorization.

260886574849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 185794560, while the sum is 67.

The spelling of 260886574849 in words is "two hundred sixty billion, eight hundred eighty-six million, five hundred seventy-four thousand, eight hundred forty-nine".