16768572446168 has 8 divisors (see below), whose sum is σ = 31441073336580. Its totient is φ = 8384286223080.

The previous prime is 16768572446167. The next prime is 16768572446207. The reversal of 16768572446168 is 86164427586761.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16768572446167) by changing a digit.

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 as a sum of consecutive naturals, namely, 1048035777878 + ... + 1048035777893.

Almost surely, 2^{16768572446168} is an apocalyptic number.

It is an amenable number.

16768572446168 is a deficient number, since it is larger than the sum of its proper divisors (14672500890412).

16768572446168 is a wasteful number, since it uses less digits than its factorization.

16768572446168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096071555777 (or 2096071555773 counting only the distinct ones).

The product of its digits is 650280960, while the sum is 71.

The spelling of 16768572446168 in words is "sixteen trillion, seven hundred sixty-eight billion, five hundred seventy-two million, four hundred forty-six thousand, one hundred sixty-eight".