82665645285324 has 24 divisors (see below), whose sum is σ = 195053769776880. Its totient is φ = 27245605936384.

The previous prime is 82665645285319. The next prime is 82665645285329. The reversal of 82665645285324 is 42358254656628.

It is an interprime number because it is at equal distance from previous prime (82665645285319) and next prime (82665645285329).

It is not an unprimeable number, because it can be changed into a prime (82665645285329) 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, 38701143729 + ... + 38701145864.

It is an arithmetic number, because the mean of its divisors is an integer number (8127240407370).

Almost surely, 2^{82665645285324} is an apocalyptic number.

It is an amenable number.

82665645285324 is an abundant number, since it is smaller than the sum of its proper divisors (112388124491556).

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

82665645285324 is a wasteful number, since it uses less digits than its factorization.

82665645285324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77402289689 (or 77402289687 counting only the distinct ones).

The product of its digits is 663552000, while the sum is 66.

The spelling of 82665645285324 in words is "eighty-two trillion, six hundred sixty-five billion, six hundred forty-five million, two hundred eighty-five thousand, three hundred twenty-four".