4161744164686 has 8 divisors (see below), whose sum is σ = 6242676692904. Its totient is φ = 2080851933720.

The previous prime is 4161744164671. The next prime is 4161744164693. The reversal of 4161744164686 is 6864614471614.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4161744164686² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4161744164686.

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 3 ways as a sum of consecutive naturals, for example, 9814785 + ... + 10230028.

It is an arithmetic number, because the mean of its divisors is an integer number (780334586613).

Almost surely, 2^{4161744164686} is an apocalyptic number.

4161744164686 is a deficient number, since it is larger than the sum of its proper divisors (2080932528218).

4161744164686 is a wasteful number, since it uses less digits than its factorization.

4161744164686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20148626.

The product of its digits is 18579456, while the sum is 58.

The spelling of 4161744164686 in words is "four trillion, one hundred sixty-one billion, seven hundred forty-four million, one hundred sixty-four thousand, six hundred eighty-six".