988863368889 has 32 divisors (see below), whose sum is σ = 1505093145984. Its totient is φ = 572111354880.

The previous prime is 988863368861. The next prime is 988863368917.

988863368889 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (988863368861) and next prime (988863368917).

It is not a de Polignac number, because 988863368889 - 2²⁵ = 988829814457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (988863363889) 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 31 ways as a sum of consecutive naturals, for example, 7575664 + ... + 7705089.

It is an arithmetic number, because the mean of its divisors is an integer number (47034160812).

Almost surely, 2^988863368889 is an apocalyptic number.

It is an amenable number.

988863368889 is a deficient number, since it is larger than the sum of its proper divisors (516229777095).

988863368889 is a wasteful number, since it uses less digits than its factorization.

988863368889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15280857.

The product of its digits is 6879707136, while the sum is 84.

The spelling of 988863368889 in words is "nine hundred eighty-eight billion, eight hundred sixty-three million, three hundred sixty-eight thousand, eight hundred eighty-nine".