82665650246136 has 64 divisors (see below), whose sum is σ = 207427803678720. Its totient is φ = 27453527270400.

The previous prime is 82665650246107. The next prime is 82665650246171. The reversal of 82665650246136 is 63164205656628.

It is a self number, because there is not a number n which added to its sum of digits gives 82665650246136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5657961 + ... + 14047911.

It is an arithmetic number, because the mean of its divisors is an integer number (3241059432480).

Almost surely, 2^{82665650246136} is an apocalyptic number.

It is an amenable number.

82665650246136 is an abundant number, since it is smaller than the sum of its proper divisors (124762153432584).

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

82665650246136 is a wasteful number, since it uses less digits than its factorization.

82665650246136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8391476 (or 8391472 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 60.

The spelling of 82665650246136 in words is "eighty-two trillion, six hundred sixty-five billion, six hundred fifty million, two hundred forty-six thousand, one hundred thirty-six".