804168056601 has 24 divisors (see below), whose sum is σ = 1429632102080. Its totient is φ = 424176556896.

The previous prime is 804168056579. The next prime is 804168056617. The reversal of 804168056601 is 106650861408.

804168056601 is a `hidden beast` number, since 8 + 0 + 4 + 1 + 6 + 80 + 566 + 0 + 1 = 666.

It is not a de Polignac number, because 804168056601 - 2¹⁰ = 804168055577 is a prime.

It is a super-3 number, since 3×804168056601³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (804168056641) 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 23 ways as a sum of consecutive naturals, for example, 490944271 + ... + 490945908.

Almost surely, 2^804168056601 is an apocalyptic number.

It is an amenable number.

804168056601 is a deficient number, since it is larger than the sum of its proper divisors (625464045479).

804168056601 is a wasteful number, since it uses less digits than its factorization.

804168056601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981890205 (or 981890202 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 804168056601 in words is "eight hundred four billion, one hundred sixty-eight million, fifty-six thousand, six hundred one".