82662844123738 has 8 divisors (see below), whose sum is σ = 123996329395488. Its totient is φ = 41330734325244.

The previous prime is 82662844123721. The next prime is 82662844123771. The reversal of 82662844123738 is 83732144826628.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 82662844123738.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343718056 + ... + 343958467.

It is an arithmetic number, because the mean of its divisors is an integer number (15499541174436).

Almost surely, 2^{82662844123738} is an apocalyptic number.

82662844123738 is a deficient number, since it is larger than the sum of its proper divisors (41333485271750).

82662844123738 is a wasteful number, since it uses less digits than its factorization.

82662844123738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687736628.

The product of its digits is 148635648, while the sum is 64.

The spelling of 82662844123738 in words is "eighty-two trillion, six hundred sixty-two billion, eight hundred forty-four million, one hundred twenty-three thousand, seven hundred thirty-eight".