890322545223099 has 20 divisors (see below), whose sum is σ = 1334264488436880. Its totient is φ = 591639847827120.

The previous prime is 890322545223073. The next prime is 890322545223103. The reversal of 890322545223099 is 990322545223098.

890322545223099 is a `hidden beast` number, since 8 + 9 + 0 + 3 + 22 + 54 + 522 + 30 + 9 + 9 = 666.

It is not a de Polignac number, because 890322545223099 - 2⁸ = 890322545222843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (890322545223899) 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 19 ways as a sum of consecutive naturals, for example, 17671415904 + ... + 17671466285.

It is an arithmetic number, because the mean of its divisors is an integer number (66713224421844).

Almost surely, 2^{890322545223099} is an apocalyptic number.

890322545223099 is a deficient number, since it is larger than the sum of its proper divisors (443941943213781).

890322545223099 is a wasteful number, since it uses less digits than its factorization.

890322545223099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35342882512 (or 35342882503 counting only the distinct ones).

The product of its (nonzero) digits is 83980800, while the sum is 63.

Subtracting 890322545223099 from its reverse (990322545223098), we obtain a palindrome (99999999999999).

The spelling of 890322545223099 in words is "eight hundred ninety trillion, three hundred twenty-two billion, five hundred forty-five million, two hundred twenty-three thousand, ninety-nine".