804163563245 has 64 divisors (see below), whose sum is σ = 1161007271424. Its totient is φ = 523201351680.

The previous prime is 804163563241. The next prime is 804163563299. The reversal of 804163563245 is 542365361408.

It is not a de Polignac number, because 804163563245 - 2² = 804163563241 is a prime.

It is a super-2 number, since 2×804163563245² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 804163563245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804163563241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14349299 + ... + 14405231.

It is an arithmetic number, because the mean of its divisors is an integer number (18140738616).

Almost surely, 2^804163563245 is an apocalyptic number.

It is an amenable number.

804163563245 is a deficient number, since it is larger than the sum of its proper divisors (356843708179).

804163563245 is a wasteful number, since it uses less digits than its factorization.

804163563245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56262.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 804163563245 in words is "eight hundred four billion, one hundred sixty-three million, five hundred sixty-three thousand, two hundred forty-five".