9665679148 has 24 divisors (see below), whose sum is σ = 17395347200. Its totient is φ = 4696710480.

The previous prime is 9665679143. The next prime is 9665679173. The reversal of 9665679148 is 8419765669.

It is not an unprimeable number, because it can be changed into a prime (9665679143) 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, 106968 + ... + 175423.

Almost surely, 2^9665679148 is an apocalyptic number.

It is an amenable number.

9665679148 is a deficient number, since it is larger than the sum of its proper divisors (7729668052).

9665679148 is a wasteful number, since it uses less digits than its factorization.

9665679148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282637 (or 282635 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 61.

The square root of 9665679148 is about 98314.1858940001. The cubic root of 9665679148 is about 2130.1529677736.

The spelling of 9665679148 in words is "nine billion, six hundred sixty-five million, six hundred seventy-nine thousand, one hundred forty-eight".