27643799096886 has 64 divisors (see below), whose sum is σ = 63538121687040. Its totient is φ = 7854195818880.

The previous prime is 27643799096863. The next prime is 27643799096911. The reversal of 27643799096886 is 68869099734672.

It is a junction number, because it is equal to n+sod(n) for n = 27643799096799 and 27643799096808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172006155 + ... + 172166793.

It is an arithmetic number, because the mean of its divisors is an integer number (992783151360).

Almost surely, 2^{27643799096886} is an apocalyptic number.

27643799096886 is an abundant number, since it is smaller than the sum of its proper divisors (35894322590154).

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

27643799096886 is a wasteful number, since it uses less digits than its factorization.

27643799096886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183469.

The product of its (nonzero) digits is 11851370496, while the sum is 84.

The spelling of 27643799096886 in words is "twenty-seven trillion, six hundred forty-three billion, seven hundred ninety-nine million, ninety-six thousand, eight hundred eighty-six".