2447115827138 has 8 divisors (see below), whose sum is σ = 3671189233740. Its totient is φ = 1223386082560.

The previous prime is 2447115827129. The next prime is 2447115827147. The reversal of 2447115827138 is 8317285117442.

2447115827138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2447115827129) and next prime (2447115827147).

It can be written as a sum of positive squares in 2 ways, for example, as 2434963630969 + 12152196169 = 1560437^2 + 110237^2 .

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 2447115827138.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85897703 + ... + 85926186.

Almost surely, 2^{2447115827138} is an apocalyptic number.

2447115827138 is a deficient number, since it is larger than the sum of its proper divisors (1224073406602).

2447115827138 is a wasteful number, since it uses less digits than its factorization.

2447115827138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171831012.

The product of its digits is 3010560, while the sum is 53.

The spelling of 2447115827138 in words is "two trillion, four hundred forty-seven billion, one hundred fifteen million, eight hundred twenty-seven thousand, one hundred thirty-eight".