988868868889 has 8 divisors (see below), whose sum is σ = 1078777336032. Its totient is φ = 898962284640.

The previous prime is 988868868833. The next prime is 988868868893.

988868868889 is nontrivially palindromic in base 10.

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 988868868889 - 2¹⁵ = 988868836121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 988868868797 and 988868868806.

It is not an unprimeable number, because it can be changed into a prime (988868868289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769477 + ... + 1603069.

It is an arithmetic number, because the mean of its divisors is an integer number (134847167004).

Almost surely, 2^988868868889 is an apocalyptic number.

It is an amenable number.

988868868889 is a deficient number, since it is larger than the sum of its proper divisors (89908467143).

988868868889 is a wasteful number, since it uses less digits than its factorization.

988868868889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941447.

The product of its digits is 48922361856, while the sum is 94.

The spelling of 988868868889 in words is "nine hundred eighty-eight billion, eight hundred sixty-eight million, eight hundred sixty-eight thousand, eight hundred eighty-nine".