805314385446 has 32 divisors (see below), whose sum is σ = 1745031454848. Its totient is φ = 246772122240.

The previous prime is 805314385427. The next prime is 805314385471. The reversal of 805314385446 is 644583413508.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 91800720 + ... + 91809491.

It is an arithmetic number, because the mean of its divisors is an integer number (54532232964).

Almost surely, 2^805314385446 is an apocalyptic number.

805314385446 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

805314385446 is an abundant number, since it is smaller than the sum of its proper divisors (939717069402).

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

805314385446 is a wasteful number, since it uses less digits than its factorization.

805314385446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183610276.

The product of its (nonzero) digits is 5529600, while the sum is 51.

The spelling of 805314385446 in words is "eight hundred five billion, three hundred fourteen million, three hundred eighty-five thousand, four hundred forty-six".