82069990323 has 16 divisors (see below), whose sum is σ = 111253363200. Its totient is φ = 53805492000.

The previous prime is 82069990291. The next prime is 82069990391. The reversal of 82069990323 is 32309996028.

It is not a de Polignac number, because 82069990323 - 2⁵ = 82069990291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82069990393) 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 15 ways as a sum of consecutive naturals, for example, 630328 + ... + 749301.

It is an arithmetic number, because the mean of its divisors is an integer number (6953335200).

Almost surely, 2^82069990323 is an apocalyptic number.

82069990323 is a deficient number, since it is larger than the sum of its proper divisors (29183372877).

82069990323 is a wasteful number, since it uses less digits than its factorization.

82069990323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379962.

The product of its (nonzero) digits is 1259712, while the sum is 51.

The spelling of 82069990323 in words is "eighty-two billion, sixty-nine million, nine hundred ninety thousand, three hundred twenty-three".