27105154112 has 28 divisors (see below), whose sum is σ = 53857939020. Its totient is φ = 13534649856.

The previous prime is 27105154051. The next prime is 27105154133. The reversal of 27105154112 is 21145150172.

It can be written as a sum of positive squares in 2 ways, for example, as 19629130816 + 7476023296 = 140104^2 + 86464^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231287 + ... + 328182.

Almost surely, 2^27105154112 is an apocalyptic number.

It is an amenable number.

27105154112 is a deficient number, since it is larger than the sum of its proper divisors (26752784908).

27105154112 is an equidigital number, since it uses as much as digits as its factorization.

27105154112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560238 (or 560228 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 29.

The spelling of 27105154112 in words is "twenty-seven billion, one hundred five million, one hundred fifty-four thousand, one hundred twelve".