86768686768 has 80 divisors (see below), whose sum is σ = 173154917376. Its totient is φ = 42105323520.

The previous prime is 86768686733. The next prime is 86768686789.

86768686768 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 86768686694 and 86768686703.

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, 36258180 + ... + 36260572.

Almost surely, 2^86768686768 is an apocalyptic number.

It is an amenable number.

86768686768 is a deficient number, since it is larger than the sum of its proper divisors (86386230608).

86768686768 is a wasteful number, since it uses less digits than its factorization.

86768686768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942 (or 2936 counting only the distinct ones).

The product of its digits is 1560674304, while the sum is 76.

The spelling of 86768686768 in words is "eighty-six billion, seven hundred sixty-eight million, six hundred eighty-six thousand, seven hundred sixty-eight".