8400492408008 has 16 divisors (see below), whose sum is σ = 15750986881500. Its totient is φ = 4200229239616.

The previous prime is 8400492407977. The next prime is 8400492408013. The reversal of 8400492408008 is 8008042940048.

It can be written as a sum of positive squares in 2 ways, for example, as 8398531512484 + 1960895524 = 2898022^2 + 44282^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123698 + ... + 4100766.

Almost surely, 2^{8400492408008} is an apocalyptic number.

It is an amenable number.

8400492408008 is a deficient number, since it is larger than the sum of its proper divisors (7350494473492).

8400492408008 is a wasteful number, since it uses less digits than its factorization.

8400492408008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241104 (or 4241100 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 47.

The spelling of 8400492408008 in words is "eight trillion, four hundred billion, four hundred ninety-two million, four hundred eight thousand, eight".