804056251466 has 8 divisors (see below), whose sum is σ = 1298860098564. Its totient is φ = 371102885280.

The previous prime is 804056251393. The next prime is 804056251487. The reversal of 804056251466 is 664152650408.

It can be written as a sum of positive squares in 2 ways, for example, as 803900526025 + 155725441 = 896605^2 + 12479^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 804056251466.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15462620195 + ... + 15462620246.

Almost surely, 2^804056251466 is an apocalyptic number.

804056251466 is a deficient number, since it is larger than the sum of its proper divisors (494803847098).

804056251466 is a wasteful number, since it uses less digits than its factorization.

804056251466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30925240456.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 804056251466 in words is "eight hundred four billion, fifty-six million, two hundred fifty-one thousand, four hundred sixty-six".