800112242641920 has 1408 divisors, whose sum is σ = 3037988543788800. Its totient is φ = 177830067437568.

The previous prime is 800112242641919. The next prime is 800112242641993. The reversal of 800112242641920 is 29146242211008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15455405796 + ... + 15455457564.

Almost surely, 2^{800112242641920} is an apocalyptic number.

800112242641920 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 800112242641920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1518994271894400).

800112242641920 is an abundant number, since it is smaller than the sum of its proper divisors (2237876301146880).

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

800112242641920 is a wasteful number, since it uses less digits than its factorization.

800112242641920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52013 (or 51995 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

Adding to 800112242641920 its reverse (29146242211008), we get a palindrome (829258484852928).

The spelling of 800112242641920 in words is "eight hundred trillion, one hundred twelve billion, two hundred forty-two million, six hundred forty-one thousand, nine hundred twenty".