168464971336 has 8 divisors (see below), whose sum is σ = 315871821270. Its totient is φ = 84232485664.

The previous prime is 168464971271. The next prime is 168464971343. The reversal of 168464971336 is 633179464861.

168464971336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 163224080100 + 5240891236 = 404010^2 + 72394^2 .

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

It is a super-3 number, since 3×168464971336³ (a number of 35 digits) contains 333 as substring.

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 as a sum of consecutive naturals, namely, 10529060701 + ... + 10529060716.

Almost surely, 2^168464971336 is an apocalyptic number.

It is an amenable number.

168464971336 is a deficient number, since it is larger than the sum of its proper divisors (147406849934).

168464971336 is a wasteful number, since it uses less digits than its factorization.

168464971336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21058121423 (or 21058121419 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 58.

The spelling of 168464971336 in words is "one hundred sixty-eight billion, four hundred sixty-four million, nine hundred seventy-one thousand, three hundred thirty-six".