168367334761868 has 12 divisors (see below), whose sum is σ = 321428548181832. Its totient is φ = 76530606709920.

The previous prime is 168367334761859. The next prime is 168367334761883. The reversal of 168367334761868 is 868167433763861.

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 3 ways as a sum of consecutive naturals, for example, 1913265167705 + ... + 1913265167792.

It is an arithmetic number, because the mean of its divisors is an integer number (26785712348486).

Almost surely, 2^{168367334761868} is an apocalyptic number.

It is an amenable number.

168367334761868 is a deficient number, since it is larger than the sum of its proper divisors (153061213419964).

168367334761868 is a wasteful number, since it uses less digits than its factorization.

168367334761868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3826530335512 (or 3826530335510 counting only the distinct ones).

The product of its digits is 3511517184, while the sum is 77.

The spelling of 168367334761868 in words is "one hundred sixty-eight trillion, three hundred sixty-seven billion, three hundred thirty-four million, seven hundred sixty-one thousand, eight hundred sixty-eight".