2660353166 has 4 divisors (see below), whose sum is σ = 3990529752. Its totient is φ = 1330176582.

The previous prime is 2660353159. The next prime is 2660353177. The reversal of 2660353166 is 6613530662.

It is a happy number.

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

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665088290 + ... + 665088293.

It is an arithmetic number, because the mean of its divisors is an integer number (997632438).

Almost surely, 2^2660353166 is an apocalyptic number.

2660353166 is a deficient number, since it is larger than the sum of its proper divisors (1330176586).

2660353166 is a wasteful number, since it uses less digits than its factorization.

2660353166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330176585.

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 2660353166 is about 51578.6115167906. The cubic root of 2660353166 is about 1385.6272996721.

The spelling of 2660353166 in words is "two billion, six hundred sixty million, three hundred fifty-three thousand, one hundred sixty-six".