82662818345328 has 40 divisors (see below), whose sum is σ = 229972199757328. Its totient is φ = 25434713336832.

The previous prime is 82662818345321. The next prime is 82662818345329. The reversal of 82662818345328 is 82354381826628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82662818345321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66236232025 + ... + 66236233272.

Almost surely, 2^{82662818345328} is an apocalyptic number.

It is an amenable number.

82662818345328 is an abundant number, since it is smaller than the sum of its proper divisors (147309381412000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82662818345328 is a wasteful number, since it uses less digits than its factorization.

82662818345328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132472465321 (or 132472465315 counting only the distinct ones).

The product of its digits is 212336640, while the sum is 66.

The spelling of 82662818345328 in words is "eighty-two trillion, six hundred sixty-two billion, eight hundred eighteen million, three hundred forty-five thousand, three hundred twenty-eight".