6696776966 has 8 divisors (see below), whose sum is σ = 10958362344. Its totient is φ = 3043989520.

The previous prime is 6696776951. The next prime is 6696776981.

6696776966 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (6696776951) and next prime (6696776981).

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

It is a junction number, because it is equal to n+sod(n) for n = 6696776896 and 6696776905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152199455 + ... + 152199498.

It is an arithmetic number, because the mean of its divisors is an integer number (1369795293).

Almost surely, 2^6696776966 is an apocalyptic number.

6696776966 is a deficient number, since it is larger than the sum of its proper divisors (4261585378).

6696776966 is a wasteful number, since it uses less digits than its factorization.

6696776966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304398966.

The product of its digits is 185177664, while the sum is 68.

The square root of 6696776966 is about 81833.8375368038. The cubic root of 6696776966 is about 1884.9012902270.

The spelling of 6696776966 in words is "six billion, six hundred ninety-six million, seven hundred seventy-six thousand, nine hundred sixty-six".