9659945118 has 8 divisors (see below), whose sum is σ = 19319890248. Its totient is φ = 3219981704.

The previous prime is 9659945117. The next prime is 9659945129. The reversal of 9659945118 is 8115499569.

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

9659945118 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9659945117) 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, 804995421 + ... + 804995432.

It is an arithmetic number, because the mean of its divisors is an integer number (2414986281).

Almost surely, 2^9659945118 is an apocalyptic number.

9659945118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9659945118 is a wasteful number, since it uses less digits than its factorization.

9659945118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609990858.

The product of its digits is 3499200, while the sum is 57.

The square root of 9659945118 is about 98285.0198046477. The cubic root of 9659945118 is about 2129.7316565560.

The spelling of 9659945118 in words is "nine billion, six hundred fifty-nine million, nine hundred forty-five thousand, one hundred eighteen".