800118212826 has 32 divisors (see below), whose sum is σ = 1627738113600. Its totient is φ = 262140189696.

The previous prime is 800118212807. The next prime is 800118212833. The reversal of 800118212826 is 628212811008.

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, 2035921 + ... + 2396916.

It is an arithmetic number, because the mean of its divisors is an integer number (50866816050).

Almost surely, 2^800118212826 is an apocalyptic number.

800118212826 is an abundant number, since it is smaller than the sum of its proper divisors (827619900774).

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

800118212826 is a wasteful number, since it uses less digits than its factorization.

800118212826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4433358.

The product of its (nonzero) digits is 24576, while the sum is 39.

The spelling of 800118212826 in words is "eight hundred billion, one hundred eighteen million, two hundred twelve thousand, eight hundred twenty-six".