800216343042 has 32 divisors (see below), whose sum is σ = 1620957984000. Its totient is φ = 263319009408.

The previous prime is 800216343023. The next prime is 800216343053. The reversal of 800216343042 is 240343612008.

It is a junction number, because it is equal to n+sod(n) for n = 800216342994 and 800216343012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2811084 + ... + 3082632.

It is an arithmetic number, because the mean of its divisors is an integer number (50654937000).

Almost surely, 2^800216343042 is an apocalyptic number.

800216343042 is an abundant number, since it is smaller than the sum of its proper divisors (820741640958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

800216343042 is a wasteful number, since it uses less digits than its factorization.

800216343042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277850.

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 800216343042 in words is "eight hundred billion, two hundred sixteen million, three hundred forty-three thousand, forty-two".