86544674266216 has 8 divisors (see below), whose sum is σ = 162271264249170. Its totient is φ = 43272337133104.

The previous prime is 86544674266189. The next prime is 86544674266307. The reversal of 86544674266216 is 61266247644568.

It can be written as a sum of positive squares in only one way, i.e., 54979941203716 + 31564733062500 = 7414846^2 + 5618250^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5409042141631 + ... + 5409042141646.

Almost surely, 2^{86544674266216} is an apocalyptic number.

It is an amenable number.

86544674266216 is a deficient number, since it is larger than the sum of its proper divisors (75726589982954).

86544674266216 is a wasteful number, since it uses less digits than its factorization.

86544674266216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10818084283283 (or 10818084283279 counting only the distinct ones).

The product of its digits is 557383680, while the sum is 67.

The spelling of 86544674266216 in words is "eighty-six trillion, five hundred forty-four billion, six hundred seventy-four million, two hundred sixty-six thousand, two hundred sixteen".