82188219248 has 20 divisors (see below), whose sum is σ = 162942924408. Its totient is φ = 40138432320.

The previous prime is 82188219221. The next prime is 82188219257. The reversal of 82188219248 is 84291288128.

It is a happy number.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 82188219248.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 59729123 + ... + 59730498.

Almost surely, 2^82188219248 is an apocalyptic number.

It is an amenable number.

82188219248 is a deficient number, since it is larger than the sum of its proper divisors (80754705160).

82188219248 is a wasteful number, since it uses less digits than its factorization.

82188219248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119459672 (or 119459666 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 53.

The spelling of 82188219248 in words is "eighty-two billion, one hundred eighty-eight million, two hundred nineteen thousand, two hundred forty-eight".