805016056576 has 72 divisors (see below), whose sum is σ = 1677902544864. Its totient is φ = 384743546880.

The previous prime is 805016056571. The next prime is 805016056591. The reversal of 805016056576 is 675650610508.

It is not an unprimeable number, because it can be changed into a prime (805016056571) 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, 8673970 + ... + 8766286.

It is an arithmetic number, because the mean of its divisors is an integer number (23304202012).

Almost surely, 2^805016056576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 805016056576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (838951272432).

805016056576 is an abundant number, since it is smaller than the sum of its proper divisors (872886488288).

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

805016056576 is a wasteful number, since it uses less digits than its factorization.

805016056576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93837 (or 93823 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 49.

The spelling of 805016056576 in words is "eight hundred five billion, sixteen million, fifty-six thousand, five hundred seventy-six".