82805783336 has 32 divisors (see below), whose sum is σ = 156327960000. Its totient is φ = 41119094016.

The previous prime is 82805783329. The next prime is 82805783441. The reversal of 82805783336 is 63338750828.

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, 823280 + ... + 918368.

It is an arithmetic number, because the mean of its divisors is an integer number (4885248750).

Almost surely, 2^82805783336 is an apocalyptic number.

It is an amenable number.

82805783336 is a deficient number, since it is larger than the sum of its proper divisors (73522176664).

82805783336 is a wasteful number, since it uses less digits than its factorization.

82805783336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95841 (or 95837 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 82805783336 in words is "eighty-two billion, eight hundred five million, seven hundred eighty-three thousand, three hundred thirty-six".