804675561180 has 96 divisors (see below), whose sum is σ = 2450102872896. Its totient is φ = 196499460096.

The previous prime is 804675561139. The next prime is 804675561181. The reversal of 804675561180 is 81165576408.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804675561181) 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 31 ways as a sum of consecutive naturals, for example, 10623039 + ... + 10698518.

It is an arithmetic number, because the mean of its divisors is an integer number (25521904926).

Almost surely, 2^804675561180 is an apocalyptic number.

It is an amenable number.

804675561180 is an abundant number, since it is smaller than the sum of its proper divisors (1645427311716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

804675561180 is a wasteful number, since it uses less digits than its factorization.

804675561180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21321623 (or 21321621 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 51.

The spelling of 804675561180 in words is "eight hundred four billion, six hundred seventy-five million, five hundred sixty-one thousand, one hundred eighty".