804118014845 has 4 divisors (see below), whose sum is σ = 964941617820. Its totient is φ = 643294411872.

The previous prime is 804118014823. The next prime is 804118014859. The reversal of 804118014845 is 548410811408.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 137182825924 + 666935188921 = 370382^2 + 816661^2 .

It is a cyclic number.

It is not a de Polignac number, because 804118014845 - 2⁸ = 804118014589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 804118014796 and 804118014805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80411801480 + ... + 80411801489.

It is an arithmetic number, because the mean of its divisors is an integer number (241235404455).

Almost surely, 2^804118014845 is an apocalyptic number.

It is an amenable number.

804118014845 is a deficient number, since it is larger than the sum of its proper divisors (160823602975).

804118014845 is a wasteful number, since it uses less digits than its factorization.

804118014845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160823602974.

The product of its (nonzero) digits is 163840, while the sum is 44.

The spelling of 804118014845 in words is "eight hundred four billion, one hundred eighteen million, fourteen thousand, eight hundred forty-five".