682084640442 has 8 divisors (see below), whose sum is σ = 1364169280896. Its totient is φ = 227361546812.

The previous prime is 682084640441. The next prime is 682084640443. The reversal of 682084640442 is 244046480286.

It is an interprime number because it is at equal distance from previous prime (682084640441) and next prime (682084640443).

It is a sphenic number, since it is the product of 3 distinct primes.

682084640442 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 682084640391 and 682084640400.

It is not an unprimeable number, because it can be changed into a prime (682084640441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56840386698 + ... + 56840386709.

It is an arithmetic number, because the mean of its divisors is an integer number (170521160112).

Almost surely, 2^682084640442 is an apocalyptic number.

682084640442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

682084640442 is a wasteful number, since it uses less digits than its factorization.

682084640442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113680773412.

The product of its (nonzero) digits is 2359296, while the sum is 48.

The spelling of 682084640442 in words is "six hundred eighty-two billion, eighty-four million, six hundred forty thousand, four hundred forty-two".