260760358609 has 9 divisors (see below), whose sum is σ = 263146624923. Its totient is φ = 258395552352.

The previous prime is 260760358571. The next prime is 260760358633. The reversal of 260760358609 is 906853067062.

The square root of 260760358609 is 510647.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4594806225 + 256165552384 = 67785^2 + 506128^2 .

It is not a de Polignac number, because 260760358609 - 2¹⁵ = 260760325841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260760358699) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 57700852 + ... + 57705370.

Almost surely, 2^260760358609 is an apocalyptic number.

260760358609 is the 510647-th square number.

260760358609 is the 255324-th centered octagonal number.

It is an amenable number.

260760358609 is a deficient number, since it is larger than the sum of its proper divisors (2386266314).

260760358609 is an frugal number, since it uses more digits than its factorization.

260760358609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9264 (or 4632 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 52.

It can be divided in two parts, 260760 and 358609, that added together give a square (619369 = 787²).

The spelling of 260760358609 in words is "two hundred sixty billion, seven hundred sixty million, three hundred fifty-eight thousand, six hundred nine".