8380421800468 has 12 divisors (see below), whose sum is σ = 14701595704180. Its totient is φ = 4179965884992.

The previous prime is 8380421800459. The next prime is 8380421800469. The reversal of 8380421800468 is 8640081240838.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7666630001424 + 713791799044 = 2768868^2 + 844862^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8380421800469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2561251971 + ... + 2561255242.

Almost surely, 2^{8380421800468} is an apocalyptic number.

It is an amenable number.

8380421800468 is a deficient number, since it is larger than the sum of its proper divisors (6321173903712).

8380421800468 is a wasteful number, since it uses less digits than its factorization.

8380421800468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5122507626 (or 5122507624 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 52.

The spelling of 8380421800468 in words is "eight trillion, three hundred eighty billion, four hundred twenty-one million, eight hundred thousand, four hundred sixty-eight".