804147004186 has 8 divisors (see below), whose sum is σ = 1206390202740. Its totient is φ = 402016936608.

The previous prime is 804147004181. The next prime is 804147004207. The reversal of 804147004186 is 681400741408.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 783888890625 + 20258113561 = 885375^2 + 142331^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×804147004186³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (804147004181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28264971 + ... + 28293406.

Almost surely, 2^804147004186 is an apocalyptic number.

804147004186 is a deficient number, since it is larger than the sum of its proper divisors (402243198554).

804147004186 is a wasteful number, since it uses less digits than its factorization.

804147004186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56565488.

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 804147004186 in words is "eight hundred four billion, one hundred forty-seven million, four thousand, one hundred eighty-six".