8844858890047 has 2 divisors, whose sum is σ = 8844858890048. Its totient is φ = 8844858890046.

The previous prime is 8844858889991. The next prime is 8844858890059. The reversal of 8844858890047 is 7400988584488.

8844858890047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8844858890047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8844856890047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4422429445023 + 4422429445024.

It is an arithmetic number, because the mean of its divisors is an integer number (4422429445024).

Almost surely, 2^{8844858890047} is an apocalyptic number.

8844858890047 is a deficient number, since it is larger than the sum of its proper divisors (1).

8844858890047 is an equidigital number, since it uses as much as digits as its factorization.

8844858890047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 660602880, while the sum is 73.

The spelling of 8844858890047 in words is "eight trillion, eight hundred forty-four billion, eight hundred fifty-eight million, eight hundred ninety thousand, forty-seven".