8204668481999 has 8 divisors (see below), whose sum is σ = 9102251629440. Its totient is φ = 7332369367000.

The previous prime is 8204668481987. The next prime is 8204668482077. The reversal of 8204668481999 is 9991848664028.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8204668481999 - 2⁸ = 8204668481743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8204668481099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6321007427 + ... + 6321008724.

It is an arithmetic number, because the mean of its divisors is an integer number (1137781453680).

Almost surely, 2^{8204668481999} is an apocalyptic number.

8204668481999 is a deficient number, since it is larger than the sum of its proper divisors (897583147441).

8204668481999 is a wasteful number, since it uses less digits than its factorization.

8204668481999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12642016221.

The product of its (nonzero) digits is 429981696, while the sum is 74.

The spelling of 8204668481999 in words is "eight trillion, two hundred four billion, six hundred sixty-eight million, four hundred eighty-one thousand, nine hundred ninety-nine".