8245010468821 has 48 divisors (see below), whose sum is σ = 10079848396800. Its totient is φ = 6604969206528.

The previous prime is 8245010468819. The next prime is 8245010468831. The reversal of 8245010468821 is 1288640105428.

It is not a de Polignac number, because 8245010468821 - 2¹ = 8245010468819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8245010468831) 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 47 ways as a sum of consecutive naturals, for example, 263243400 + ... + 263274718.

It is an arithmetic number, because the mean of its divisors is an integer number (209996841600).

Almost surely, 2^{8245010468821} is an apocalyptic number.

It is an amenable number.

8245010468821 is a deficient number, since it is larger than the sum of its proper divisors (1834837927979).

8245010468821 is a wasteful number, since it uses less digits than its factorization.

8245010468821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32266 (or 32249 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 49.

The spelling of 8245010468821 in words is "eight trillion, two hundred forty-five billion, ten million, four hundred sixty-eight thousand, eight hundred twenty-one".