260060275605209 has 8 divisors (see below), whose sum is σ = 260077495360968. Its totient is φ = 260043056385280.

The previous prime is 260060275605107. The next prime is 260060275605217. The reversal of 260060275605209 is 902506572060062.

It can be written as a sum of positive squares in 4 ways, for example, as 27267748753609 + 232792526851600 = 5221853^2 + 15257540^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 260060275605209 - 2⁴⁴ = 242468089560793 is a prime.

It is a super-2 number, since 2×260060275605209² (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 (260060275605259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1440710849 + ... + 1440891345.

It is an arithmetic number, because the mean of its divisors is an integer number (32509686920121).

Almost surely, 2^{260060275605209} is an apocalyptic number.

It is an amenable number.

260060275605209 is a deficient number, since it is larger than the sum of its proper divisors (17219755759).

260060275605209 is a wasteful number, since it uses less digits than its factorization.

260060275605209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267915.

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 260060275605209 in words is "two hundred sixty trillion, sixty billion, two hundred seventy-five million, six hundred five thousand, two hundred nine".