9888544898801 has 8 divisors (see below), whose sum is σ = 9898725410304. Its totient is φ = 9878366381040.

The previous prime is 9888544898783. The next prime is 9888544898819. The reversal of 9888544898801 is 1088984458889.

It is an interprime number because it is at equal distance from previous prime (9888544898783) and next prime (9888544898819).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9888544898801 - 2²⁶ = 9888477789937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9888544898201) 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, 9529946 + ... + 10516508.

It is an arithmetic number, because the mean of its divisors is an integer number (1237340676288).

Almost surely, 2^{9888544898801} is an apocalyptic number.

It is an amenable number.

9888544898801 is a deficient number, since it is larger than the sum of its proper divisors (10180511503).

9888544898801 is a wasteful number, since it uses less digits than its factorization.

9888544898801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996871.

The product of its (nonzero) digits is 1698693120, while the sum is 80.

The spelling of 9888544898801 in words is "nine trillion, eight hundred eighty-eight billion, five hundred forty-four million, eight hundred ninety-eight thousand, eight hundred one".