6781331876 has 48 divisors (see below), whose sum is σ = 13800192000. Its totient is φ = 2883198240.

The previous prime is 6781331873. The next prime is 6781331881.

6781331876 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (6781331873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14705 + ... + 117383.

It is an arithmetic number, because the mean of its divisors is an integer number (287504000).

Almost surely, 2^6781331876 is an apocalyptic number.

It is an amenable number.

6781331876 is an abundant number, since it is smaller than the sum of its proper divisors (7018860124).

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

6781331876 is a wasteful number, since it uses less digits than its factorization.

6781331876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102792 (or 102790 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 50.

The square root of 6781331876 is about 82348.8425905307. The cubic root of 6781331876 is about 1892.8011873046.

The spelling of 6781331876 in words is "six billion, seven hundred eighty-one million, three hundred thirty-one thousand, eight hundred seventy-six".