6943376066 has 16 divisors (see below), whose sum is σ = 11626119648. Its totient is φ = 3082682400.

The previous prime is 6943376051. The next prime is 6943376087. The reversal of 6943376066 is 6606733496.

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 7 ways as a sum of consecutive naturals, for example, 3668915 + ... + 3670806.

It is an arithmetic number, because the mean of its divisors is an integer number (726632478).

Almost surely, 2^6943376066 is an apocalyptic number.

6943376066 is a deficient number, since it is larger than the sum of its proper divisors (4682743582).

6943376066 is a wasteful number, since it uses less digits than its factorization.

6943376066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7339777.

The product of its (nonzero) digits is 2939328, while the sum is 50.

The square root of 6943376066 is about 83326.9228160983. The cubic root of 6943376066 is about 1907.7592268626.

The spelling of 6943376066 in words is "six billion, nine hundred forty-three million, three hundred seventy-six thousand, sixty-six".