801358806843 has 40 divisors (see below), whose sum is σ = 1373306803968. Its totient is φ = 456178095216.

The previous prime is 801358806823. The next prime is 801358806851. The reversal of 801358806843 is 348608853108.

801358806843 is a `hidden beast` number, since 8 + 0 + 13 + 588 + 0 + 6 + 8 + 43 = 666.

It is not a de Polignac number, because 801358806843 - 2⁶ = 801358806779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 801358806843.

It is not an unprimeable number, because it can be changed into a prime (801358806823) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2537821 + ... + 2836062.

Almost surely, 2^801358806843 is an apocalyptic number.

801358806843 is a deficient number, since it is larger than the sum of its proper divisors (571947997125).

801358806843 is a wasteful number, since it uses less digits than its factorization.

801358806843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5374165 (or 5374156 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 801358806843 in words is "eight hundred one billion, three hundred fifty-eight million, eight hundred six thousand, eight hundred forty-three".