6166650106505 has 32 divisors (see below), whose sum is σ = 8741120016384. Its totient is φ = 4088728080576.

The previous prime is 6166650106469. The next prime is 6166650106511. The reversal of 6166650106505 is 5056010566616.

It is a cyclic number.

It is not a de Polignac number, because 6166650106505 - 2¹² = 6166650102409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6166650106505.

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 31 ways as a sum of consecutive naturals, for example, 22446137 + ... + 22719206.

It is an arithmetic number, because the mean of its divisors is an integer number (273160000512).

Almost surely, 2^{6166650106505} is an apocalyptic number.

It is an amenable number.

6166650106505 is a deficient number, since it is larger than the sum of its proper divisors (2574469909879).

6166650106505 is a wasteful number, since it uses less digits than its factorization.

6166650106505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45165485.

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 6166650106505 in words is "six trillion, one hundred sixty-six billion, six hundred fifty million, one hundred six thousand, five hundred five".