82424492185 has 24 divisors (see below), whose sum is σ = 113366433600. Its totient is φ = 56356557312.

The previous prime is 82424492177. The next prime is 82424492191. The reversal of 82424492185 is 58129442428.

It is not a de Polignac number, because 82424492185 - 2³ = 82424492177 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4351866 + ... + 4370764.

It is an arithmetic number, because the mean of its divisors is an integer number (4723601400).

Almost surely, 2^82424492185 is an apocalyptic number.

It is an amenable number.

82424492185 is a deficient number, since it is larger than the sum of its proper divisors (30941941415).

82424492185 is an equidigital number, since it uses as much as digits as its factorization.

82424492185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19617 (or 19264 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 49.

The spelling of 82424492185 in words is "eighty-two billion, four hundred twenty-four million, four hundred ninety-two thousand, one hundred eighty-five".