804145288804 has 96 divisors (see below), whose sum is σ = 1692321878016. Its totient is φ = 329440970880.

The previous prime is 804145288783. The next prime is 804145288811. The reversal of 804145288804 is 408882541408.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125116639 + ... + 125123065.

It is an arithmetic number, because the mean of its divisors is an integer number (17628352896).

Almost surely, 2^804145288804 is an apocalyptic number.

It is an amenable number.

804145288804 is an abundant number, since it is smaller than the sum of its proper divisors (888176589212).

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

804145288804 is a wasteful number, since it uses less digits than its factorization.

804145288804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11585 (or 11583 counting only the distinct ones).

The product of its (nonzero) digits is 2621440, while the sum is 52.

The spelling of 804145288804 in words is "eight hundred four billion, one hundred forty-five million, two hundred eighty-eight thousand, eight hundred four".