6776975794 has 4 divisors (see below), whose sum is σ = 10165463694. Its totient is φ = 3388487896.

The previous prime is 6776975771. The next prime is 6776975797. The reversal of 6776975794 is 4975796776.

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., 3540845025 + 3236130769 = 59505^2 + 56887^2 .

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (6776975797) by changing a digit.

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, 1694243947 + ... + 1694243950.

Almost surely, 2^6776975794 is an apocalyptic number.

6776975794 is a deficient number, since it is larger than the sum of its proper divisors (3388487900).

6776975794 is a wasteful number, since it uses less digits than its factorization.

6776975794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3388487899.

The product of its digits is 140026320, while the sum is 67.

The square root of 6776975794 is about 82322.3893846625. The cubic root of 6776975794 is about 1892.3958115154.

The spelling of 6776975794 in words is "six billion, seven hundred seventy-six million, nine hundred seventy-five thousand, seven hundred ninety-four".