86166611666168 has 16 divisors (see below), whose sum is σ = 176249887499160. Its totient is φ = 39166641666400.

The previous prime is 86166611666137. The next prime is 86166611666171.

86166611666168 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 86166611666098 and 86166611666107.

It is a congruent number.

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, 489583020743 + ... + 489583020918.

Almost surely, 2^{86166611666168} is an apocalyptic number.

86166611666168 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

86166611666168 is an abundant number, since it is smaller than the sum of its proper divisors (90083275832992).

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

86166611666168 is a wasteful number, since it uses less digits than its factorization.

86166611666168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979166041678 (or 979166041674 counting only the distinct ones).

The product of its digits is 107495424, while the sum is 68.

The spelling of 86166611666168 in words is "eighty-six trillion, one hundred sixty-six billion, six hundred eleven million, six hundred sixty-six thousand, one hundred sixty-eight".