168165018010 has 16 divisors (see below), whose sum is σ = 330214944672. Its totient is φ = 61150915600.

The previous prime is 168165017989. The next prime is 168165018071. The reversal of 168165018010 is 10810561861.

168165018010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764386336 + ... + 764386555.

It is an arithmetic number, because the mean of its divisors is an integer number (20638434042).

Almost surely, 2^168165018010 is an apocalyptic number.

168165018010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168165018010 is a deficient number, since it is larger than the sum of its proper divisors (162049926662).

168165018010 is a wasteful number, since it uses less digits than its factorization.

168165018010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528772909.

The product of its (nonzero) digits is 11520, while the sum is 37.

Adding to 168165018010 its reverse (10810561861), we get a palindrome (178975579871).

The spelling of 168165018010 in words is "one hundred sixty-eight billion, one hundred sixty-five million, eighteen thousand, ten".