805584221120 has 56 divisors (see below), whose sum is σ = 2192339922144. Its totient is φ = 276200303616.

The previous prime is 805584221107. The next prime is 805584221131. The reversal of 805584221120 is 21122485508.

It is a happy number.

805584221120 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 (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179815667 + ... + 179820146.

Almost surely, 2^805584221120 is an apocalyptic number.

805584221120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

805584221120 is an abundant number, since it is smaller than the sum of its proper divisors (1386755701024).

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

805584221120 is a wasteful number, since it uses less digits than its factorization.

805584221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359635837 (or 359635827 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 38.

The spelling of 805584221120 in words is "eight hundred five billion, five hundred eighty-four million, two hundred twenty-one thousand, one hundred twenty".