27847760616166 has 32 divisors (see below), whose sum is σ = 44791066932480. Its totient is φ = 12956093337600.

The previous prime is 27847760616161. The next prime is 27847760616167. The reversal of 27847760616166 is 66161606774872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27847760616161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31699851 + ... + 32566486.

It is an arithmetic number, because the mean of its divisors is an integer number (1399720841640).

Almost surely, 2^{27847760616166} is an apocalyptic number.

27847760616166 is a deficient number, since it is larger than the sum of its proper divisors (16943306316314).

27847760616166 is a wasteful number, since it uses less digits than its factorization.

27847760616166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64266640.

The product of its (nonzero) digits is 170698752, while the sum is 67.

The spelling of 27847760616166 in words is "twenty-seven trillion, eight hundred forty-seven billion, seven hundred sixty million, six hundred sixteen thousand, one hundred sixty-six".