82248340668 has 36 divisors (see below), whose sum is σ = 207810901368. Its totient is φ = 25307181120.

The previous prime is 82248340639. The next prime is 82248340709. The reversal of 82248340668 is 86604384228.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 82248340668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20276163 + ... + 20280218.

It is an arithmetic number, because the mean of its divisors is an integer number (5772525038).

Almost surely, 2^82248340668 is an apocalyptic number.

It is an amenable number.

82248340668 is an abundant number, since it is smaller than the sum of its proper divisors (125562560700).

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

82248340668 is a wasteful number, since it uses less digits than its factorization.

82248340668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40556414 (or 40556399 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 51.

The spelling of 82248340668 in words is "eighty-two billion, two hundred forty-eight million, three hundred forty thousand, six hundred sixty-eight".