6946952666 has 8 divisors (see below), whose sum is σ = 10420782624. Its totient is φ = 3473358460.

The previous prime is 6946952651. The next prime is 6946952713. The reversal of 6946952666 is 6662596496.

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

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, 87641 + ... + 146883.

It is an arithmetic number, because the mean of its divisors is an integer number (1302597828).

Almost surely, 2^6946952666 is an apocalyptic number.

6946952666 is a deficient number, since it is larger than the sum of its proper divisors (3473829958).

6946952666 is a wasteful number, since it uses less digits than its factorization.

6946952666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117876.

The product of its digits is 25194240, while the sum is 59.

The square root of 6946952666 is about 83348.3813040181. The cubic root of 6946952666 is about 1908.0867390287.

The spelling of 6946952666 in words is "six billion, nine hundred forty-six million, nine hundred fifty-two thousand, six hundred sixty-six".