86680842888 has 16 divisors (see below), whose sum is σ = 216702107280. Its totient is φ = 28893614288.

The previous prime is 86680842869. The next prime is 86680842917. The reversal of 86680842888 is 88824808668.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1805850870 + ... + 1805850917.

It is an arithmetic number, because the mean of its divisors is an integer number (13543881705).

Almost surely, 2^86680842888 is an apocalyptic number.

It is an amenable number.

86680842888 is an abundant number, since it is smaller than the sum of its proper divisors (130021264392).

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

86680842888 is a wasteful number, since it uses less digits than its factorization.

86680842888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611701796 (or 3611701792 counting only the distinct ones).

The product of its (nonzero) digits is 75497472, while the sum is 66.

The spelling of 86680842888 in words is "eighty-six billion, six hundred eighty million, eight hundred forty-two thousand, eight hundred eighty-eight".