800794435858 has 8 divisors (see below), whose sum is σ = 1201195877760. Its totient is φ = 400395809940.

The previous prime is 800794435843. The next prime is 800794435871. The reversal of 800794435858 is 858534497008.

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

It is a super-2 number, since 2×800794435858² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 800794435796 and 800794435805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284583 + ... + 1297141.

It is an arithmetic number, because the mean of its divisors is an integer number (150149484720).

Almost surely, 2^800794435858 is an apocalyptic number.

800794435858 is a deficient number, since it is larger than the sum of its proper divisors (400401441902).

800794435858 is a wasteful number, since it uses less digits than its factorization.

800794435858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407992.

The product of its (nonzero) digits is 38707200, while the sum is 61.

The spelling of 800794435858 in words is "eight hundred billion, seven hundred ninety-four million, four hundred thirty-five thousand, eight hundred fifty-eight".