9686495120 has 40 divisors (see below), whose sum is σ = 22570039800. Its totient is φ = 3866178560.

The previous prime is 9686495113. The next prime is 9686495129. The reversal of 9686495120 is 215946869.

It can be written as a sum of positive squares in 4 ways, for example, as 1113957376 + 8572537744 = 33376^2 + 92588^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (9686495129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94445 + ... + 168204.

It is an arithmetic number, because the mean of its divisors is an integer number (564250995).

Almost surely, 2^9686495120 is an apocalyptic number.

It is an amenable number.

9686495120 is an abundant number, since it is smaller than the sum of its proper divisors (12883544680).

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

9686495120 is a wasteful number, since it uses less digits than its factorization.

9686495120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263123 (or 263117 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 9686495120 is about 98419.9934972564. The cubic root of 9686495120 is about 2131.6810346193.

The spelling of 9686495120 in words is "nine billion, six hundred eighty-six million, four hundred ninety-five thousand, one hundred twenty".