6782058191779 has 8 divisors (see below), whose sum is σ = 7315948231200. Its totient is φ = 6249910046016.

The previous prime is 6782058191683. The next prime is 6782058191803. The reversal of 6782058191779 is 9771918502876.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6782058191779 - 2⁹ = 6782058191267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6782058141779) 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, 435465322 + ... + 435480895.

It is an arithmetic number, because the mean of its divisors is an integer number (914493528900).

Almost surely, 2^{6782058191779} is an apocalyptic number.

6782058191779 is a deficient number, since it is larger than the sum of its proper divisors (533890039421).

6782058191779 is a wasteful number, since it uses less digits than its factorization.

6782058191779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870946829.

The product of its (nonzero) digits is 106686720, while the sum is 70.

The spelling of 6782058191779 in words is "six trillion, seven hundred eighty-two billion, fifty-eight million, one hundred ninety-one thousand, seven hundred seventy-nine".