6881382192 has 80 divisors (see below), whose sum is σ = 18219548160. Its totient is φ = 2236851456.

The previous prime is 6881382119. The next prime is 6881382227. The reversal of 6881382192 is 2912831886.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1481698 + ... + 1486334.

It is an arithmetic number, because the mean of its divisors is an integer number (227744352).

Almost surely, 2^6881382192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6881382192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9109774080).

6881382192 is an abundant number, since it is smaller than the sum of its proper divisors (11338165968).

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

6881382192 is a wasteful number, since it uses less digits than its factorization.

6881382192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5410 (or 5404 counting only the distinct ones).

The product of its digits is 331776, while the sum is 48.

The square root of 6881382192 is about 82954.0968970189. The cubic root of 6881382192 is about 1902.0644404699.

The spelling of 6881382192 in words is "six billion, eight hundred eighty-one million, three hundred eighty-two thousand, one hundred ninety-two".