9685775798 has 8 divisors (see below), whose sum is σ = 14530121280. Its totient is φ = 4842402040.

The previous prime is 9685775791. The next prime is 9685775819. The reversal of 9685775798 is 8975775869.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9685775791) 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, 217478 + ... + 258201.

It is an arithmetic number, because the mean of its divisors is an integer number (1816265160).

Almost surely, 2^9685775798 is an apocalyptic number.

9685775798 is a deficient number, since it is larger than the sum of its proper divisors (4844345482).

9685775798 is a wasteful number, since it uses less digits than its factorization.

9685775798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485862.

The product of its digits is 266716800, while the sum is 71.

The square root of 9685775798 is about 98416.3390804596. The cubic root of 9685775798 is about 2131.6282668912.

Adding to 9685775798 its sum of digits (71), we get a palindrome (9685775869).

The spelling of 9685775798 in words is "nine billion, six hundred eighty-five million, seven hundred seventy-five thousand, seven hundred ninety-eight".