9685622265869 has 16 divisors (see below), whose sum is σ = 10670602953600. Its totient is φ = 8718426020160.

The previous prime is 9685622265817. The next prime is 9685622265887.

It is a happy number.

9685622265869 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9685622265869 is a prime.

It is a super-2 number, since 2×9685622265869² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9685622265796 and 9685622265805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9685622265899) 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, 8801369 + ... + 9840494.

It is an arithmetic number, because the mean of its divisors is an integer number (666912684600).

Almost surely, 2^{9685622265869} is an apocalyptic number.

It is an amenable number.

9685622265869 is a deficient number, since it is larger than the sum of its proper divisors (984980687731).

9685622265869 is a wasteful number, since it uses less digits than its factorization.

9685622265869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18642340.

The product of its digits is 1343692800, while the sum is 74.

The spelling of 9685622265869 in words is "nine trillion, six hundred eighty-five billion, six hundred twenty-two million, two hundred sixty-five thousand, eight hundred sixty-nine".