9648549698 has 6 divisors (see below), whose sum is σ = 14473032921. Its totient is φ = 4824205392.

The previous prime is 9648549667. The next prime is 9648549727. The reversal of 9648549698 is 8969458469.

9648549698 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7936493569 + 1712056129 = 89087^2 + 41377^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=69457.

It is a super-2 number, since 2×9648549698² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 104186 + ... + 173642.

Almost surely, 2^9648549698 is an apocalyptic number.

9648549698 is a deficient number, since it is larger than the sum of its proper divisors (4824483223).

9648549698 is an frugal number, since it uses more digits than its factorization.

9648549698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138916 (or 69459 counting only the distinct ones).

The product of its digits is 134369280, while the sum is 68.

The square root of 9648549698 is about 98227.0314017481. The cubic root of 9648549698 is about 2128.8938762243.

The spelling of 9648549698 in words is "nine billion, six hundred forty-eight million, five hundred forty-nine thousand, six hundred ninety-eight".