7667670166 has 16 divisors (see below), whose sum is σ = 12619941264. Its totient is φ = 3472151904.

The previous prime is 7667670163. The next prime is 7667670167. The reversal of 7667670166 is 6610767667.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7667670161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2780796 + ... + 2783551.

It is an arithmetic number, because the mean of its divisors is an integer number (788746329).

Almost surely, 2^7667670166 is an apocalyptic number.

7667670166 is a deficient number, since it is larger than the sum of its proper divisors (4952271098).

7667670166 is a wasteful number, since it uses less digits than its factorization.

7667670166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5564415.

The product of its (nonzero) digits is 2667168, while the sum is 52.

The square root of 7667670166 is about 87565.2337745980. The cubic root of 7667670166 is about 1971.9132611026.

The spelling of 7667670166 in words is "seven billion, six hundred sixty-seven million, six hundred seventy thousand, one hundred sixty-six".