3166375666 has 4 divisors (see below), whose sum is σ = 4749563502. Its totient is φ = 1583187832.

The previous prime is 3166375637. The next prime is 3166375673. The reversal of 3166375666 is 6665736613.

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

It can be written as a sum of positive squares in only one way, i.e., 3091916025 + 74459641 = 55605^2 + 8629^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 791593915 + ... + 791593918.

Almost surely, 2^3166375666 is an apocalyptic number.

3166375666 is a deficient number, since it is larger than the sum of its proper divisors (1583187836).

3166375666 is a wasteful number, since it uses less digits than its factorization.

3166375666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583187835.

The product of its digits is 2449440, while the sum is 49.

The square root of 3166375666 is about 56270.5577189350. The cubic root of 3166375666 is about 1468.4330358704.

The spelling of 3166375666 in words is "three billion, one hundred sixty-six million, three hundred seventy-five thousand, six hundred sixty-six".