86998489968 has 40 divisors (see below), whose sum is σ = 242034262288. Its totient is φ = 26768765952.

The previous prime is 86998489957. The next prime is 86998490039.

86998489968 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69709705 + ... + 69710952.

Almost surely, 2^86998489968 is an apocalyptic number.

It is an amenable number.

86998489968 is an abundant number, since it is smaller than the sum of its proper divisors (155035772320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86998489968 is a wasteful number, since it uses less digits than its factorization.

86998489968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139420681 (or 139420675 counting only the distinct ones).

The product of its digits is 3869835264, while the sum is 84.

The spelling of 86998489968 in words is "eighty-six billion, nine hundred ninety-eight million, four hundred eighty-nine thousand, nine hundred sixty-eight".