182681234447 has 16 divisors (see below), whose sum is σ = 193417440000. Its totient is φ = 172058572224.

The previous prime is 182681234429. The next prime is 182681234453. The reversal of 182681234447 is 744432186281.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 182681234447 - 2²⁸ = 182412798991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 182681234395 and 182681234404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182681234497) 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 15 ways as a sum of consecutive naturals, for example, 4854968 + ... + 4892450.

It is an arithmetic number, because the mean of its divisors is an integer number (12088590000).

Almost surely, 2^182681234447 is an apocalyptic number.

182681234447 is a deficient number, since it is larger than the sum of its proper divisors (10736205553).

182681234447 is a wasteful number, since it uses less digits than its factorization.

182681234447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38990.

The product of its digits is 2064384, while the sum is 50.

The spelling of 182681234447 in words is "one hundred eighty-two billion, six hundred eighty-one million, two hundred thirty-four thousand, four hundred forty-seven".