82102528657612 has 12 divisors (see below), whose sum is σ = 144997585015360. Its totient is φ = 40674647224656.

The previous prime is 82102528657579. The next prime is 82102528657619. The reversal of 82102528657612 is 21675682520128.

It is not an unprimeable number, because it can be changed into a prime (82102528657619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94154275548 + ... + 94154276419.

Almost surely, 2^{82102528657612} is an apocalyptic number.

It is an amenable number.

82102528657612 is a deficient number, since it is larger than the sum of its proper divisors (62895056357748).

82102528657612 is a wasteful number, since it uses less digits than its factorization.

82102528657612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188308552080 (or 188308552078 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 55.

The spelling of 82102528657612 in words is "eighty-two trillion, one hundred two billion, five hundred twenty-eight million, six hundred fifty-seven thousand, six hundred twelve".