82643065655022 has 48 divisors (see below), whose sum is σ = 182747778445440. Its totient is φ = 26984928229776.

The previous prime is 82643065655009. The next prime is 82643065655023. The reversal of 82643065655022 is 22055656034628.

82643065655022 is a `hidden beast` number, since 8 + 2 + 6 + 4 + 3 + 0 + 6 + 565 + 50 + 22 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 82643065655022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82643065655023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191199178 + ... + 191630925.

It is an arithmetic number, because the mean of its divisors is an integer number (3807245384280).

Almost surely, 2^{82643065655022} is an apocalyptic number.

82643065655022 is an abundant number, since it is smaller than the sum of its proper divisors (100104712790418).

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

82643065655022 is a wasteful number, since it uses less digits than its factorization.

82643065655022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382830357 (or 382830354 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 54.

The spelling of 82643065655022 in words is "eighty-two trillion, six hundred forty-three billion, sixty-five million, six hundred fifty-five thousand, twenty-two".