86688844888668 has 48 divisors (see below), whose sum is σ = 220663392587904. Its totient is φ = 26269242373440.

The previous prime is 86688844888619. The next prime is 86688844888693.

86688844888668 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 15 ways as a sum of consecutive naturals, for example, 35999271 + ... + 38331777.

It is an arithmetic number, because the mean of its divisors is an integer number (4597154012248).

Almost surely, 2^{86688844888668} is an apocalyptic number.

It is an amenable number.

86688844888668 is an abundant number, since it is smaller than the sum of its proper divisors (133974547699236).

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

86688844888668 is a wasteful number, since it uses less digits than its factorization.

86688844888668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2614082 (or 2614080 counting only the distinct ones).

The product of its digits is 347892350976, while the sum is 96.

The spelling of 86688844888668 in words is "eighty-six trillion, six hundred eighty-eight billion, eight hundred forty-four million, eight hundred eighty-eight thousand, six hundred sixty-eight".