82178819179 has 8 divisors (see below), whose sum is σ = 89364567168. Its totient is φ = 75254371200.

The previous prime is 82178819141. The next prime is 82178819201. The reversal of 82178819179 is 97191887128.

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 82178819179 - 2¹⁷ = 82178688107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82178810179) 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, 65324347 + ... + 65325604.

It is an arithmetic number, because the mean of its divisors is an integer number (11170570896).

Almost surely, 2^82178819179 is an apocalyptic number.

82178819179 is a deficient number, since it is larger than the sum of its proper divisors (7185747989).

82178819179 is a wasteful number, since it uses less digits than its factorization.

82178819179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130650005.

The product of its digits is 4064256, while the sum is 61.

The spelling of 82178819179 in words is "eighty-two billion, one hundred seventy-eight million, eight hundred nineteen thousand, one hundred seventy-nine".