82182027448 has 8 divisors (see below), whose sum is σ = 154091301480. Its totient is φ = 41091013720.

The previous prime is 82182027443. The next prime is 82182027469. The reversal of 82182027448 is 84472028128.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 82182027398 and 82182027407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82182027443) 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 as a sum of consecutive naturals, namely, 5136376708 + ... + 5136376723.

It is an arithmetic number, because the mean of its divisors is an integer number (19261412685).

Almost surely, 2^82182027448 is an apocalyptic number.

It is an amenable number.

82182027448 is a deficient number, since it is larger than the sum of its proper divisors (71909274032).

82182027448 is a wasteful number, since it uses less digits than its factorization.

82182027448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10272753437 (or 10272753433 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 46.

The spelling of 82182027448 in words is "eighty-two billion, one hundred eighty-two million, twenty-seven thousand, four hundred forty-eight".