168068305077 has 8 divisors (see below), whose sum is σ = 227160814464. Its totient is φ = 110510666208.

The previous prime is 168068305063. The next prime is 168068305081. The reversal of 168068305077 is 770503860861.

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

It is not a de Polignac number, because 168068305077 - 2¹⁶ = 168068239541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168068305057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383717373 + ... + 383717810.

It is an arithmetic number, because the mean of its divisors is an integer number (28395101808).

Almost surely, 2^168068305077 is an apocalyptic number.

It is an amenable number.

168068305077 is a deficient number, since it is larger than the sum of its proper divisors (59092509387).

168068305077 is an equidigital number, since it uses as much as digits as its factorization.

168068305077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767435259.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 168068305077 in words is "one hundred sixty-eight billion, sixty-eight million, three hundred five thousand, seventy-seven".