9678948348188 has 24 divisors (see below), whose sum is σ = 19359337661664. Its totient is φ = 4147811942400.

The previous prime is 9678948348169. The next prime is 9678948348203. The reversal of 9678948348188 is 8818438498769.

It is a super-2 number, since 2×9678948348188² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12482693 + ... + 13235388.

It is an arithmetic number, because the mean of its divisors is an integer number (806639069236).

Almost surely, 2^{9678948348188} is an apocalyptic number.

It is an amenable number.

9678948348188 is an abundant number, since it is smaller than the sum of its proper divisors (9680389313476).

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

9678948348188 is a wasteful number, since it uses less digits than its factorization.

9678948348188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25731533 (or 25731531 counting only the distinct ones).

The product of its digits is 5350883328, while the sum is 83.

The spelling of 9678948348188 in words is "nine trillion, six hundred seventy-eight billion, nine hundred forty-eight million, three hundred forty-eight thousand, one hundred eighty-eight".