8138047672228 has 24 divisors (see below), whose sum is σ = 14393679250104. Its totient is φ = 4025630016000.

The previous prime is 8138047672219. The next prime is 8138047672253. The reversal of 8138047672228 is 8222767408318.

It can be written as a sum of positive squares in 4 ways, for example, as 3272220509184 + 4865827163044 = 1808928^2 + 2205862^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7241503 + ... + 8289478.

It is an arithmetic number, because the mean of its divisors is an integer number (599736635421).

Almost surely, 2^{8138047672228} is an apocalyptic number.

It is an amenable number.

8138047672228 is a deficient number, since it is larger than the sum of its proper divisors (6255631577876).

8138047672228 is a wasteful number, since it uses less digits than its factorization.

8138047672228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15532383 (or 15532381 counting only the distinct ones).

The product of its (nonzero) digits is 14450688, while the sum is 58.

The spelling of 8138047672228 in words is "eight trillion, one hundred thirty-eight billion, forty-seven million, six hundred seventy-two thousand, two hundred twenty-eight".