9980875153868 has 6 divisors (see below), whose sum is σ = 17466531519276. Its totient is φ = 4990437576932.

The previous prime is 9980875153861. The next prime is 9980875153889. The reversal of 9980875153868 is 8683515780899.

It is a happy number.

It is a super-2 number, since 2×9980875153868² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9980875153861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1247609394230 + ... + 1247609394237.

It is an arithmetic number, because the mean of its divisors is an integer number (2911088586546).

Almost surely, 2^{9980875153868} is an apocalyptic number.

It is an amenable number.

9980875153868 is a deficient number, since it is larger than the sum of its proper divisors (7485656365408).

9980875153868 is a wasteful number, since it uses less digits than its factorization.

9980875153868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495218788471 (or 2495218788469 counting only the distinct ones).

The product of its (nonzero) digits is 1045094400, while the sum is 77.

The spelling of 9980875153868 in words is "nine trillion, nine hundred eighty billion, eight hundred seventy-five million, one hundred fifty-three thousand, eight hundred sixty-eight".