800816524880 has 40 divisors (see below), whose sum is σ = 1863074898432. Its totient is φ = 320124205184.

The previous prime is 800816524861. The next prime is 800816524889. The reversal of 800816524880 is 88425618008.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800816524889) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3035144 + ... + 3288423.

Almost surely, 2^800816524880 is an apocalyptic number.

800816524880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

800816524880 is an abundant number, since it is smaller than the sum of its proper divisors (1062258373552).

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

800816524880 is a wasteful number, since it uses less digits than its factorization.

800816524880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6325163 (or 6325157 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 50.

The spelling of 800816524880 in words is "eight hundred billion, eight hundred sixteen million, five hundred twenty-four thousand, eight hundred eighty".