8044742172927 has 16 divisors (see below), whose sum is σ = 10922649960960. Its totient is φ = 5265240000000.

The previous prime is 8044742172781. The next prime is 8044742172937. The reversal of 8044742172927 is 7292712474408.

It is not a de Polignac number, because 8044742172927 - 2⁸ = 8044742172671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8044742172937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30127074 + ... + 30392927.

It is an arithmetic number, because the mean of its divisors is an integer number (682665622560).

Almost surely, 2^{8044742172927} is an apocalyptic number.

8044742172927 is a deficient number, since it is larger than the sum of its proper divisors (2877907788033).

8044742172927 is a wasteful number, since it uses less digits than its factorization.

8044742172927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60520814.

The product of its (nonzero) digits is 12644352, while the sum is 57.

The spelling of 8044742172927 in words is "eight trillion, forty-four billion, seven hundred forty-two million, one hundred seventy-two thousand, nine hundred twenty-seven".