27827744865194 has 16 divisors (see below), whose sum is σ = 42047374242240. Its totient is φ = 13812082058400.

The previous prime is 27827744865113. The next prime is 27827744865209. The reversal of 27827744865194 is 49156844772872.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31718264 + ... + 32583795.

It is an arithmetic number, because the mean of its divisors is an integer number (2627960890140).

Almost surely, 2^{27827744865194} is an apocalyptic number.

27827744865194 is a deficient number, since it is larger than the sum of its proper divisors (14219629377046).

27827744865194 is a wasteful number, since it uses less digits than its factorization.

27827744865194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64303645.

The product of its digits is 1517322240, while the sum is 74.

The spelling of 27827744865194 in words is "twenty-seven trillion, eight hundred twenty-seven billion, seven hundred forty-four million, eight hundred sixty-five thousand, one hundred ninety-four".