9679459660 has 72 divisors (see below), whose sum is σ = 23254071120. Its totient is φ = 3363695616.

The previous prime is 9679459651. The next prime is 9679459663. The reversal of 9679459660 is 669549769.

It is not an unprimeable number, because it can be changed into a prime (9679459663) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10731 + ... + 139549.

It is an arithmetic number, because the mean of its divisors is an integer number (322973210).

Almost surely, 2^9679459660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9679459660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11627035560).

9679459660 is an abundant number, since it is smaller than the sum of its proper divisors (13574611460).

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

9679459660 is a wasteful number, since it uses less digits than its factorization.

9679459660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128875 (or 128856 counting only the distinct ones).

The product of its (nonzero) digits is 22044960, while the sum is 61.

The square root of 9679459660 is about 98384.2449785533. The cubic root of 9679459660 is about 2131.1648180080.

The spelling of 9679459660 in words is "nine billion, six hundred seventy-nine million, four hundred fifty-nine thousand, six hundred sixty".