6700066711 has 4 divisors (see below), whose sum is σ = 7215456472. Its totient is φ = 6184676952.

The previous prime is 6700066697. The next prime is 6700066733. The reversal of 6700066711 is 1176600076.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6700066711 - 2⁵ = 6700066679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6700066411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257694861 + ... + 257694886.

It is an arithmetic number, because the mean of its divisors is an integer number (1803864118).

Almost surely, 2^6700066711 is an apocalyptic number.

6700066711 is a deficient number, since it is larger than the sum of its proper divisors (515389761).

6700066711 is a wasteful number, since it uses less digits than its factorization.

6700066711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515389760.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 6700066711 is about 81853.9352200003. The cubic root of 6700066711 is about 1885.2098879067.

Adding to 6700066711 its reverse (1176600076), we get a palindrome (7876666787).

The spelling of 6700066711 in words is "six billion, seven hundred million, sixty-six thousand, seven hundred eleven".