260479687065 has 16 divisors (see below), whose sum is σ = 448826538048. Its totient is φ = 128236153536.

The previous prime is 260479687051. The next prime is 260479687067. The reversal of 260479687065 is 560786974062.

It is not a de Polignac number, because 260479687065 - 2⁶ = 260479687001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260479687067) 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, 667896439 + ... + 667896828.

It is an arithmetic number, because the mean of its divisors is an integer number (28051658628).

Almost surely, 2^260479687065 is an apocalyptic number.

It is an amenable number.

260479687065 is a deficient number, since it is larger than the sum of its proper divisors (188346850983).

260479687065 is a wasteful number, since it uses less digits than its factorization.

260479687065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335793288.

The product of its (nonzero) digits is 30481920, while the sum is 60.

The spelling of 260479687065 in words is "two hundred sixty billion, four hundred seventy-nine million, six hundred eighty-seven thousand, sixty-five".