82228912579 has 8 divisors (see below), whose sum is σ = 89707015872. Its totient is φ = 74751267240.

The previous prime is 82228912567. The next prime is 82228912589. The reversal of 82228912579 is 97521982228.

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

It is a cyclic number.

It is not a de Polignac number, because 82228912579 - 2⁹ = 82228912067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82228912559) 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, 339112 + ... + 528634.

It is an arithmetic number, because the mean of its divisors is an integer number (11213376984).

Almost surely, 2^82228912579 is an apocalyptic number.

82228912579 is a deficient number, since it is larger than the sum of its proper divisors (7478103293).

82228912579 is a wasteful number, since it uses less digits than its factorization.

82228912579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228977.

The product of its digits is 2903040, while the sum is 55.

The spelling of 82228912579 in words is "eighty-two billion, two hundred twenty-eight million, nine hundred twelve thousand, five hundred seventy-nine".