108864012392866 has 8 divisors (see below), whose sum is σ = 164794147200540. Its totient is φ = 53932629992688.

The previous prime is 108864012392831. The next prime is 108864012392873. The reversal of 108864012392866 is 668293210468801.

It can be written as a sum of positive squares in 2 ways, for example, as 104726998771641 + 4137013621225 = 10233621^2 + 2033965^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×108864012392866² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 108864012392798 and 108864012392807.

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 in 3 ways as a sum of consecutive naturals, for example, 249688101601 + ... + 249688102036.

Almost surely, 2^{108864012392866} is an apocalyptic number.

108864012392866 is a deficient number, since it is larger than the sum of its proper divisors (55930134807674).

108864012392866 is a wasteful number, since it uses less digits than its factorization.

108864012392866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499376203748.

The product of its (nonzero) digits is 47775744, while the sum is 64.

The spelling of 108864012392866 in words is "one hundred eight trillion, eight hundred sixty-four billion, twelve million, three hundred ninety-two thousand, eight hundred sixty-six".