9660260065117 has 4 divisors (see below), whose sum is σ = 10080271372320. Its totient is φ = 9240248757916.

The previous prime is 9660260065081. The next prime is 9660260065177. The reversal of 9660260065117 is 7115600620669.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9660260065117 - 2¹⁵ = 9660260032349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9660260065177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210005653567 + ... + 210005653612.

It is an arithmetic number, because the mean of its divisors is an integer number (2520067843080).

Almost surely, 2^{9660260065117} is an apocalyptic number.

It is an amenable number.

9660260065117 is a deficient number, since it is larger than the sum of its proper divisors (420011307203).

9660260065117 is a wasteful number, since it uses less digits than its factorization.

9660260065117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420011307202.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 9660260065117 in words is "nine trillion, six hundred sixty billion, two hundred sixty million, sixty-five thousand, one hundred seventeen".