5165665516606 has 16 divisors (see below), whose sum is σ = 8861334192000. Its totient is φ = 2212379751960.

The previous prime is 5165665516559. The next prime is 5165665516621. The reversal of 5165665516606 is 6066155665615.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123053100 + ... + 123095071.

It is an arithmetic number, because the mean of its divisors is an integer number (553833387000).

Almost surely, 2^{5165665516606} is an apocalyptic number.

5165665516606 is a deficient number, since it is larger than the sum of its proper divisors (3695668675394).

5165665516606 is a wasteful number, since it uses less digits than its factorization.

5165665516606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246149679.

The product of its (nonzero) digits is 29160000, while the sum is 58.

The spelling of 5165665516606 in words is "five trillion, one hundred sixty-five billion, six hundred sixty-five million, five hundred sixteen thousand, six hundred six".