4086666722170 has 16 divisors (see below), whose sum is σ = 7356336952320. Its totient is φ = 1634591832784.

The previous prime is 4086666722107. The next prime is 4086666722191. The reversal of 4086666722170 is 712276666804.

It is a happy 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, 9127450 + ... + 9564709.

It is an arithmetic number, because the mean of its divisors is an integer number (459771059520).

Almost surely, 2^{4086666722170} is an apocalyptic number.

4086666722170 is a deficient number, since it is larger than the sum of its proper divisors (3269670230150).

4086666722170 is a wasteful number, since it uses less digits than its factorization.

4086666722170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18714029.

The product of its (nonzero) digits is 8128512, while the sum is 55.

The spelling of 4086666722170 in words is "four trillion, eighty-six billion, six hundred sixty-six million, seven hundred twenty-two thousand, one hundred seventy".