82104830506 has 8 divisors (see below), whose sum is σ = 123510132900. Its totient is φ = 40934786208.

The previous prime is 82104830503. The next prime is 82104830527. The reversal of 82104830506 is 60503840128.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 80434064881 + 1670765625 = 283609^2 + 40875^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (82104830503) 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 3 ways as a sum of consecutive naturals, for example, 58813651 + ... + 58815046.

Almost surely, 2^82104830506 is an apocalyptic number.

82104830506 is a deficient number, since it is larger than the sum of its proper divisors (41405302394).

82104830506 is a wasteful number, since it uses less digits than its factorization.

82104830506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117629048.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 82104830506 in words is "eighty-two billion, one hundred four million, eight hundred thirty thousand, five hundred six".