82468342240 has 48 divisors (see below), whose sum is σ = 196760521440. Its totient is φ = 32660723200.

The previous prime is 82468342223. The next prime is 82468342241. The reversal of 82468342240 is 4224386428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82468342241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2535460 + ... + 2567779.

It is an arithmetic number, because the mean of its divisors is an integer number (4099177530).

Almost surely, 2^82468342240 is an apocalyptic number.

82468342240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

82468342240 is an abundant number, since it is smaller than the sum of its proper divisors (114292179200).

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

82468342240 is a wasteful number, since it uses less digits than its factorization.

82468342240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5103355 (or 5103347 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 43.

The spelling of 82468342240 in words is "eighty-two billion, four hundred sixty-eight million, three hundred forty-two thousand, two hundred forty".