8419725390404 has 12 divisors (see below), whose sum is σ = 14734615952784. Its totient is φ = 4209835118184.

The previous prime is 8419725390361. The next prime is 8419725390407. The reversal of 8419725390404 is 4040935279148.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8419725390404.

It is not an unprimeable number, because it can be changed into a prime (8419725390407) by changing a digit.

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, 6199514 + ... + 7434609.

It is an arithmetic number, because the mean of its divisors is an integer number (1227884662732).

Almost surely, 2^{8419725390404} is an apocalyptic number.

It is an amenable number.

8419725390404 is a deficient number, since it is larger than the sum of its proper divisors (6314890562380).

8419725390404 is a wasteful number, since it uses less digits than its factorization.

8419725390404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13788514 (or 13788512 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 8419725390404 in words is "eight trillion, four hundred nineteen billion, seven hundred twenty-five million, three hundred ninety thousand, four hundred four".