90002443026163 has 2 divisors, whose sum is σ = 90002443026164. Its totient is φ = 90002443026162.

The previous prime is 90002443026161. The next prime is 90002443026173. The reversal of 90002443026163 is 36162034420009.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90002443026163 - 2¹ = 90002443026161 is a prime.

Together with 90002443026161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (90002443026161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45001221513081 + 45001221513082.

It is an arithmetic number, because the mean of its divisors is an integer number (45001221513082).

Almost surely, 2^{90002443026163} is an apocalyptic number.

90002443026163 is a deficient number, since it is larger than the sum of its proper divisors (1).

90002443026163 is an equidigital number, since it uses as much as digits as its factorization.

90002443026163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 90002443026163 in words is "ninety trillion, two billion, four hundred forty-three million, twenty-six thousand, one hundred sixty-three".