182006244427 has 4 divisors (see below), whose sum is σ = 208007136496. Its totient is φ = 156005352360.

The previous prime is 182006244389. The next prime is 182006244443. The reversal of 182006244427 is 724442600281.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-182006244427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 182006244427.

It is not an unprimeable number, because it can be changed into a prime (182006244467) 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, 13000446024 + ... + 13000446037.

It is an arithmetic number, because the mean of its divisors is an integer number (52001784124).

Almost surely, 2^182006244427 is an apocalyptic number.

182006244427 is a deficient number, since it is larger than the sum of its proper divisors (26000892069).

182006244427 is an equidigital number, since it uses as much as digits as its factorization.

182006244427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26000892068.

The product of its (nonzero) digits is 172032, while the sum is 40.

The spelling of 182006244427 in words is "one hundred eighty-two billion, six million, two hundred forty-four thousand, four hundred twenty-seven".