804922820309 has 16 divisors (see below), whose sum is σ = 836082086400. Its totient is φ = 773992133376.

The previous prime is 804922820293. The next prime is 804922820321. The reversal of 804922820309 is 903028229408.

It is a cyclic number.

It is not a de Polignac number, because 804922820309 - 2⁴ = 804922820293 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804922820329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31097597 + ... + 31123469.

It is an arithmetic number, because the mean of its divisors is an integer number (52255130400).

Almost surely, 2^804922820309 is an apocalyptic number.

It is an amenable number.

804922820309 is a deficient number, since it is larger than the sum of its proper divisors (31159266091).

804922820309 is a wasteful number, since it uses less digits than its factorization.

804922820309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30244.

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 804922820309 in words is "eight hundred four billion, nine hundred twenty-two million, eight hundred twenty thousand, three hundred nine".