27854086092566 has 4 divisors (see below), whose sum is σ = 41781129138852. Its totient is φ = 13927043046282.

The previous prime is 27854086092527. The next prime is 27854086092577. The reversal of 27854086092566 is 66529068045872.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×27854086092566² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27854086092496 and 27854086092505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6963521523140 + ... + 6963521523143.

It is an arithmetic number, because the mean of its divisors is an integer number (10445282284713).

Almost surely, 2^{27854086092566} is an apocalyptic number.

27854086092566 is a deficient number, since it is larger than the sum of its proper divisors (13927043046286).

27854086092566 is a wasteful number, since it uses less digits than its factorization.

27854086092566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13927043046285.

The product of its (nonzero) digits is 348364800, while the sum is 68.

The spelling of 27854086092566 in words is "twenty-seven trillion, eight hundred fifty-four billion, eighty-six million, ninety-two thousand, five hundred sixty-six".