27885893914065 has 16 divisors (see below), whose sum is σ = 48673560286656. Its totient is φ = 13520433412800.

The previous prime is 27885893914031. The next prime is 27885893914091. The reversal of 27885893914065 is 56041939858872.

It is not a de Polignac number, because 27885893914065 - 2⁶ = 27885893914001 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84502708666 + ... + 84502708995.

It is an arithmetic number, because the mean of its divisors is an integer number (3042097517916).

It is a 1-persistent number, because it is pandigital, but 2⋅27885893914065 = 55771787828130 is not.

Almost surely, 2^{27885893914065} is an apocalyptic number.

It is an amenable number.

27885893914065 is a deficient number, since it is larger than the sum of its proper divisors (20787666372591).

27885893914065 is a wasteful number, since it uses less digits than its factorization.

27885893914065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169005417680.

The product of its (nonzero) digits is 1045094400, while the sum is 75.

The spelling of 27885893914065 in words is "twenty-seven trillion, eight hundred eighty-five billion, eight hundred ninety-three million, nine hundred fourteen thousand, sixty-five".