27411899138 has 8 divisors (see below), whose sum is σ = 44280760188. Its totient is φ = 12651645744.

The previous prime is 27411899131. The next prime is 27411899167. The reversal of 27411899138 is 83199811472.

It can be written as a sum of positive squares in 2 ways, for example, as 27409120249 + 2778889 = 165557^2 + 1667^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 27411899138.

It is not an unprimeable number, because it can be changed into a prime (27411899131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527151881 + ... + 527151932.

Almost surely, 2^27411899138 is an apocalyptic number.

27411899138 is a deficient number, since it is larger than the sum of its proper divisors (16868861050).

27411899138 is a wasteful number, since it uses less digits than its factorization.

27411899138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054303828.

The product of its digits is 870912, while the sum is 53.

The spelling of 27411899138 in words is "twenty-seven billion, four hundred eleven million, eight hundred ninety-nine thousand, one hundred thirty-eight".