82320733570 has 16 divisors (see below), whose sum is σ = 151791402168. Its totient is φ = 32125164160.

The previous prime is 82320733549. The next prime is 82320733577. The reversal of 82320733570 is 7533702328.

It can be written as a sum of positive squares in 4 ways, for example, as 60458449689 + 21862283881 = 245883^2 + 147859^2 .

It is not an unprimeable number, because it can be changed into a prime (82320733577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100390729 + ... + 100391548.

Almost surely, 2^82320733570 is an apocalyptic number.

82320733570 is a deficient number, since it is larger than the sum of its proper divisors (69470668598).

82320733570 is a wasteful number, since it uses less digits than its factorization.

82320733570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200782325.

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 82320733570 in words is "eighty-two billion, three hundred twenty million, seven hundred thirty-three thousand, five hundred seventy".