6775264138 has 4 divisors (see below), whose sum is σ = 10162896210. Its totient is φ = 3387632068.

The previous prime is 6775264109. The next prime is 6775264147. The reversal of 6775264138 is 8314625776.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6619937769 + 155326369 = 81363^2 + 12463^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 6775264091 and 6775264100.

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 as a sum of consecutive naturals, namely, 1693816033 + ... + 1693816036.

Almost surely, 2^6775264138 is an apocalyptic number.

6775264138 is a deficient number, since it is larger than the sum of its proper divisors (3387632072).

6775264138 is a wasteful number, since it uses less digits than its factorization.

6775264138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3387632071.

The product of its digits is 1693440, while the sum is 49.

The square root of 6775264138 is about 82311.9926742149. The cubic root of 6775264138 is about 1892.2364777416.

The spelling of 6775264138 in words is "six billion, seven hundred seventy-five million, two hundred sixty-four thousand, one hundred thirty-eight".