9678240114169 has 27 divisors (see below), whose sum is σ = 10687076047053. Its totient is φ = 8758050602400.

The previous prime is 9678240114079. The next prime is 9678240114227. The reversal of 9678240114169 is 9614110428769.

It is a happy number.

The square root of 9678240114169 is 3110987.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 712479487225 + 8965760626944 = 844085^2 + 2994288^2 .

It is a de Polignac number, because none of the positive numbers 2^k-9678240114169 is a prime.

It is a super-2 number, since 2×9678240114169² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9678240114469) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 9479176879 + ... + 9479177899.

Almost surely, 2^{9678240114169} is an apocalyptic number.

9678240114169 is the 3110987-th square number.

9678240114169 is the 1555494-th centered octagonal number.

It is an amenable number.

9678240114169 is a deficient number, since it is larger than the sum of its proper divisors (1008835932884).

9678240114169 is an frugal number, since it uses more digits than its factorization.

9678240114169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618 (or 1309 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 58.

The spelling of 9678240114169 in words is "nine trillion, six hundred seventy-eight billion, two hundred forty million, one hundred fourteen thousand, one hundred sixty-nine".