9659018161 has 16 divisors (see below), whose sum is σ = 10755763200. Its totient is φ = 8613783360.

The previous prime is 9659018069. The next prime is 9659018183. The reversal of 9659018161 is 1618109569.

It is a happy number.

It is not a de Polignac number, because 9659018161 - 2⁹ = 9659017649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9659018191) 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, 221391 + ... + 261403.

It is an arithmetic number, because the mean of its divisors is an integer number (672235200).

Almost surely, 2^9659018161 is an apocalyptic number.

It is an amenable number.

9659018161 is a deficient number, since it is larger than the sum of its proper divisors (1096745039).

9659018161 is a wasteful number, since it uses less digits than its factorization.

9659018161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40656.

The product of its (nonzero) digits is 116640, while the sum is 46.

The square root of 9659018161 is about 98280.3040339213. The cubic root of 9659018161 is about 2129.6635321932.

The spelling of 9659018161 in words is "nine billion, six hundred fifty-nine million, eighteen thousand, one hundred sixty-one".