804772208673 has 16 divisors (see below), whose sum is σ = 1192287349440. Its totient is φ = 536500304352.

The previous prime is 804772208671. The next prime is 804772208677. The reversal of 804772208673 is 376802277408.

804772208673 is a `hidden beast` number, since 8 + 0 + 477 + 2 + 20 + 86 + 73 = 666.

It is not a de Polignac number, because 804772208673 - 2¹ = 804772208671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (804772208671) 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, 666190 + ... + 1432952.

It is an arithmetic number, because the mean of its divisors is an integer number (74517959340).

Almost surely, 2^804772208673 is an apocalyptic number.

It is an amenable number.

804772208673 is a deficient number, since it is larger than the sum of its proper divisors (387515140767).

804772208673 is a wasteful number, since it uses less digits than its factorization.

804772208673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805645 (or 805639 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 54.

The spelling of 804772208673 in words is "eight hundred four billion, seven hundred seventy-two million, two hundred eight thousand, six hundred seventy-three".