6682380394680 has 192 divisors, whose sum is σ = 22019607529920. Its totient is φ = 1757342822400.

The previous prime is 6682380394633. The next prime is 6682380394693. The reversal of 6682380394680 is 864930832866.

6682380394680 is a `hidden beast` number, since 6 + 6 + 8 + 238 + 0 + 394 + 6 + 8 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8562390 + ... + 9310170.

It is an arithmetic number, because the mean of its divisors is an integer number (114685455885).

Almost surely, 2^{6682380394680} is an apocalyptic number.

6682380394680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6682380394680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11009803764960).

6682380394680 is an abundant number, since it is smaller than the sum of its proper divisors (15337227135240).

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

6682380394680 is a wasteful number, since it uses less digits than its factorization.

6682380394680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748142 (or 748135 counting only the distinct ones).

The product of its (nonzero) digits is 71663616, while the sum is 63.

The spelling of 6682380394680 in words is "six trillion, six hundred eighty-two billion, three hundred eighty million, three hundred ninety-four thousand, six hundred eighty".