804688010677 has 8 divisors (see below), whose sum is σ = 805714947000. Its totient is φ = 803661211584.

The previous prime is 804688010657. The next prime is 804688010729. The reversal of 804688010677 is 776010886408.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 127678297041 + 677009713636 = 357321^2 + 822806^2 .

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 804688010677 - 2⁷ = 804688010549 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 (804688010657) 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, 17011503 + ... + 17058739.

It is an arithmetic number, because the mean of its divisors is an integer number (100714368375).

Almost surely, 2^804688010677 is an apocalyptic number.

It is an amenable number.

804688010677 is a deficient number, since it is larger than the sum of its proper divisors (1026936323).

804688010677 is a wasteful number, since it uses less digits than its factorization.

804688010677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68615.

The product of its (nonzero) digits is 3612672, while the sum is 55.

The spelling of 804688010677 in words is "eight hundred four billion, six hundred eighty-eight million, ten thousand, six hundred seventy-seven".