260104562065 has 4 divisors (see below), whose sum is σ = 312125474484. Its totient is φ = 208083649648.

The previous prime is 260104562063. The next prime is 260104562129. The reversal of 260104562065 is 560265401062.

260104562065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 100158957441 + 159945604624 = 316479^2 + 399932^2 .

It is a cyclic number.

It is not a de Polignac number, because 260104562065 - 2¹ = 260104562063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260104562063) 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 3 ways as a sum of consecutive naturals, for example, 26010456202 + ... + 26010456211.

It is an arithmetic number, because the mean of its divisors is an integer number (78031368621).

Almost surely, 2^260104562065 is an apocalyptic number.

It is an amenable number.

260104562065 is a deficient number, since it is larger than the sum of its proper divisors (52020912419).

260104562065 is an equidigital number, since it uses as much as digits as its factorization.

260104562065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52020912418.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 260104562065 in words is "two hundred sixty billion, one hundred four million, five hundred sixty-two thousand, sixty-five".