800720800032 has 24 divisors (see below), whose sum is σ = 2101892100336. Its totient is φ = 266906933312.

The previous prime is 800720799961. The next prime is 800720800069. The reversal of 800720800032 is 230008027008.

800720800032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×800720800032² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4170420738 + ... + 4170420929.

It is an arithmetic number, because the mean of its divisors is an integer number (87578837514).

Almost surely, 2^800720800032 is an apocalyptic number.

It is an amenable number.

800720800032 is an abundant number, since it is smaller than the sum of its proper divisors (1301171300304).

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

800720800032 is a wasteful number, since it uses less digits than its factorization.

800720800032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8340841680 (or 8340841672 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The spelling of 800720800032 in words is "eight hundred billion, seven hundred twenty million, eight hundred thousand, thirty-two".