8845128053737 has 2 divisors, whose sum is σ = 8845128053738. Its totient is φ = 8845128053736.

The previous prime is 8845128053717. The next prime is 8845128053761. The reversal of 8845128053737 is 7373508215488.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7266237795216 + 1578890258521 = 2695596^2 + 1256539^2 .

It is a cyclic number.

It is not a de Polignac number, because 8845128053737 - 2⁷ = 8845128053609 is a prime.

It is a super-5 number, since 5×8845128053737⁵ (a number of 66 digits) contains 55555 as substring.

It is not a weakly prime, because it can be changed into another prime (8845128053717) by changing a digit.

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 as a sum of consecutive naturals, namely, 4422564026868 + 4422564026869.

It is an arithmetic number, because the mean of its divisors is an integer number (4422564026869).

Almost surely, 2^{8845128053737} is an apocalyptic number.

It is an amenable number.

8845128053737 is a deficient number, since it is larger than the sum of its proper divisors (1).

8845128053737 is an equidigital number, since it uses as much as digits as its factorization.

8845128053737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45158400, while the sum is 61.

The spelling of 8845128053737 in words is "eight trillion, eight hundred forty-five billion, one hundred twenty-eight million, fifty-three thousand, seven hundred thirty-seven".