6779391882 has 16 divisors (see below), whose sum is σ = 13562290560. Its totient is φ = 2259212832.

The previous prime is 6779391863. The next prime is 6779391889. The reversal of 6779391882 is 2881939776.

It is not an unprimeable number, because it can be changed into a prime (6779391889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120643 + ... + 167670.

It is an arithmetic number, because the mean of its divisors is an integer number (847643160).

Almost surely, 2^6779391882 is an apocalyptic number.

6779391882 is an abundant number, since it is smaller than the sum of its proper divisors (6782898678).

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

6779391882 is a wasteful number, since it uses less digits than its factorization.

6779391882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292237.

The product of its digits is 9144576, while the sum is 60.

The square root of 6779391882 is about 82337.0626267418. The cubic root of 6779391882 is about 1892.6206734453.

The spelling of 6779391882 in words is "six billion, seven hundred seventy-nine million, three hundred ninety-one thousand, eight hundred eighty-two".