804876817863 has 8 divisors (see below), whose sum is σ = 1074700004976. Its totient is φ = 535819088000.

The previous prime is 804876817861. The next prime is 804876817937. The reversal of 804876817863 is 368718678408.

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 804876817863 - 2¹ = 804876817861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 804876817794 and 804876817803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804876817861) 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 7 ways as a sum of consecutive naturals, for example, 191361858 + ... + 191366063.

It is an arithmetic number, because the mean of its divisors is an integer number (134337500622).

Almost surely, 2^804876817863 is an apocalyptic number.

804876817863 is a deficient number, since it is larger than the sum of its proper divisors (269823187113).

804876817863 is a wasteful number, since it uses less digits than its factorization.

804876817863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382728625.

The product of its (nonzero) digits is 86704128, while the sum is 66.

The spelling of 804876817863 in words is "eight hundred four billion, eight hundred seventy-six million, eight hundred seventeen thousand, eight hundred sixty-three".