986886688689 has 12 divisors (see below), whose sum is σ = 1555094176272. Its totient is φ = 598113144600.

The previous prime is 986886688679. The next prime is 986886688693.

986886688689 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 986886688689 - 2⁵ = 986886688657 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 986886688599 and 986886688608.

It is not an unprimeable number, because it can be changed into a prime (986886688639) 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 11 ways as a sum of consecutive naturals, for example, 4984276107 + ... + 4984276304.

It is an arithmetic number, because the mean of its divisors is an integer number (129591181356).

Almost surely, 2^986886688689 is an apocalyptic number.

986886688689 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

986886688689 is a deficient number, since it is larger than the sum of its proper divisors (568207487583).

986886688689 is a wasteful number, since it uses less digits than its factorization.

986886688689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9968552428 (or 9968552425 counting only the distinct ones).

The product of its digits is 27518828544, while the sum is 90.

The spelling of 986886688689 in words is "nine hundred eighty-six billion, eight hundred eighty-six million, six hundred eighty-eight thousand, six hundred eighty-nine".