6779105131608 has 48 divisors (see below), whose sum is σ = 18383405746680. Its totient is φ = 2256830406144.

The previous prime is 6779105131597. The next prime is 6779105131609. The reversal of 6779105131608 is 8061315019776.

6779105131608 is a `hidden beast` number, since 6 + 7 + 7 + 9 + 10 + 5 + 13 + 1 + 608 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6779105131609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59761785 + ... + 59875112.

Almost surely, 2^{6779105131608} is an apocalyptic number.

It is an amenable number.

6779105131608 is an abundant number, since it is smaller than the sum of its proper divisors (11604300615072).

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

6779105131608 is a wasteful number, since it uses less digits than its factorization.

6779105131608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119637696 (or 119637689 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The spelling of 6779105131608 in words is "six trillion, seven hundred seventy-nine billion, one hundred five million, one hundred thirty-one thousand, six hundred eight".