6779632369775 has 6 divisors (see below), whose sum is σ = 8406744138552. Its totient is φ = 5423705895800.

The previous prime is 6779632369753. The next prime is 6779632369793. The reversal of 6779632369775 is 5779632369776.

It is not a de Polignac number, because 6779632369775 - 2¹⁶ = 6779632304239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6779632369696 and 6779632369705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135592647371 + ... + 135592647420.

It is an arithmetic number, because the mean of its divisors is an integer number (1401124023092).

Almost surely, 2^{6779632369775} is an apocalyptic number.

6779632369775 is a deficient number, since it is larger than the sum of its proper divisors (1627111768777).

6779632369775 is a wasteful number, since it uses less digits than its factorization.

6779632369775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271185294801 (or 271185294796 counting only the distinct ones).

The product of its digits is 3780710640, while the sum is 77.

Subtracting from 6779632369775 its reverse (5779632369776), we obtain a palindrome (999999999999).

The spelling of 6779632369775 in words is "six trillion, seven hundred seventy-nine billion, six hundred thirty-two million, three hundred sixty-nine thousand, seven hundred seventy-five".