168368701867 has 8 divisors (see below), whose sum is σ = 169369876800. Its totient is φ = 167368200264.

The previous prime is 168368701859. The next prime is 168368701871. The reversal of 168368701867 is 768107863861.

It is a happy number.

168368701867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 168368701867 - 2³ = 168368701859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168368702867) by changing a digit.

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, 337768 + ... + 671434.

It is an arithmetic number, because the mean of its divisors is an integer number (21171234600).

Almost surely, 2^168368701867 is an apocalyptic number.

168368701867 is a deficient number, since it is larger than the sum of its proper divisors (1001174933).

168368701867 is a wasteful number, since it uses less digits than its factorization.

168368701867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336665.

The product of its (nonzero) digits is 16257024, while the sum is 61.

The spelling of 168368701867 in words is "one hundred sixty-eight billion, three hundred sixty-eight million, seven hundred one thousand, eight hundred sixty-seven".