8048789078849 has 2 divisors, whose sum is σ = 8048789078850. Its totient is φ = 8048789078848.

The previous prime is 8048789078831. The next prime is 8048789078909. The reversal of 8048789078849 is 9488709878408.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7267165109824 + 781623969025 = 2695768^2 + 884095^2 .

It is a cyclic number.

It is not a de Polignac number, because 8048789078849 - 2¹⁶ = 8048789013313 is a prime.

It is not a weakly prime, because it can be changed into another prime (8048789078809) by changing a digit.

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 as a sum of consecutive naturals, namely, 4024394539424 + 4024394539425.

It is an arithmetic number, because the mean of its divisors is an integer number (4024394539425).

Almost surely, 2^{8048789078849} is an apocalyptic number.

It is an amenable number.

8048789078849 is a deficient number, since it is larger than the sum of its proper divisors (1).

8048789078849 is an equidigital number, since it uses as much as digits as its factorization.

8048789078849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2080899072, while the sum is 80.

The spelling of 8048789078849 in words is "eight trillion, forty-eight billion, seven hundred eighty-nine million, seventy-eight thousand, eight hundred forty-nine".