27838284275 has 6 divisors (see below), whose sum is σ = 34519472532. Its totient is φ = 22270627400.

The previous prime is 27838284259. The next prime is 27838284289. The reversal of 27838284275 is 57248283872.

It is not a de Polignac number, because 27838284275 - 2⁴ = 27838284259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27838284275.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 556765661 + ... + 556765710.

It is an arithmetic number, because the mean of its divisors is an integer number (5753245422).

Almost surely, 2^27838284275 is an apocalyptic number.

27838284275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27838284275 is a deficient number, since it is larger than the sum of its proper divisors (6681188257).

27838284275 is a wasteful number, since it uses less digits than its factorization.

27838284275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113531381 (or 1113531376 counting only the distinct ones).

The product of its digits is 12042240, while the sum is 56.

The spelling of 27838284275 in words is "twenty-seven billion, eight hundred thirty-eight million, two hundred eighty-four thousand, two hundred seventy-five".