260849060265 has 16 divisors (see below), whose sum is σ = 430821674496. Its totient is φ = 134631772800.

The previous prime is 260849060261. The next prime is 260849060279. The reversal of 260849060265 is 562060948062.

It is a happy number.

It is not a de Polignac number, because 260849060265 - 2² = 260849060261 is a prime.

It is a super-2 number, since 2×260849060265² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (260849060261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280482396 + ... + 280483325.

It is an arithmetic number, because the mean of its divisors is an integer number (26926354656).

Almost surely, 2^260849060265 is an apocalyptic number.

It is an amenable number.

260849060265 is a deficient number, since it is larger than the sum of its proper divisors (169972614231).

260849060265 is a wasteful number, since it uses less digits than its factorization.

260849060265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560965760.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 260849060265 in words is "two hundred sixty billion, eight hundred forty-nine million, sixty thousand, two hundred sixty-five".