804542770321 has 32 divisors (see below), whose sum is σ = 910441728000. Its totient is φ = 706922173440.

The previous prime is 804542770267. The next prime is 804542770337. The reversal of 804542770321 is 123077245408.

It is a cyclic number.

It is not a de Polignac number, because 804542770321 - 2¹⁹ = 804542246033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (804542770351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18516580 + ... + 18559978.

It is an arithmetic number, because the mean of its divisors is an integer number (28451304000).

Almost surely, 2^804542770321 is an apocalyptic number.

It is an amenable number.

804542770321 is a deficient number, since it is larger than the sum of its proper divisors (105898957679).

804542770321 is a wasteful number, since it uses less digits than its factorization.

804542770321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44689.

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 804542770321 in words is "eight hundred four billion, five hundred forty-two million, seven hundred seventy thousand, three hundred twenty-one".