886998899689 has 8 divisors (see below), whose sum is σ = 1034401049600. Its totient is φ = 760284770868.

The previous prime is 886998899669. The next prime is 886998899729. The reversal of 886998899689 is 986998899688.

It is not a de Polignac number, because 886998899689 - 2¹³ = 886998891497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 886998899689.

It is not an unprimeable number, because it can be changed into a prime (886998899629) 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 in 7 ways as a sum of consecutive naturals, for example, 1293000969 + ... + 1293001654.

It is an arithmetic number, because the mean of its divisors is an integer number (129300131200).

Almost surely, 2^886998899689 is an apocalyptic number.

It is an amenable number.

886998899689 is a deficient number, since it is larger than the sum of its proper divisors (147402149911).

886998899689 is an equidigital number, since it uses as much as digits as its factorization.

886998899689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586002644 (or 2586002630 counting only the distinct ones).

The product of its digits is 69657034752, while the sum is 97.

Subtracting 886998899689 from its reverse (986998899688), we obtain a palindrome (99999999999).

The spelling of 886998899689 in words is "eight hundred eighty-six billion, nine hundred ninety-eight million, eight hundred ninety-nine thousand, six hundred eighty-nine".