805565463432 has 32 divisors (see below), whose sum is σ = 2022557078880. Its totient is φ = 267369365120.

The previous prime is 805565463389. The next prime is 805565463463. The reversal of 805565463432 is 234364565508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72022794 + ... + 72033977.

It is an arithmetic number, because the mean of its divisors is an integer number (63204908715).

Almost surely, 2^805565463432 is an apocalyptic number.

It is an amenable number.

805565463432 is an abundant number, since it is smaller than the sum of its proper divisors (1216991615448).

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

805565463432 is a wasteful number, since it uses less digits than its factorization.

805565463432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144057013 (or 144057009 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 51.

The spelling of 805565463432 in words is "eight hundred five billion, five hundred sixty-five million, four hundred sixty-three thousand, four hundred thirty-two".