168535353352 has 64 divisors (see below), whose sum is σ = 320524328880. Its totient is φ = 83071844352.

The previous prime is 168535353319. The next prime is 168535353353. The reversal of 168535353352 is 253353535861.

168535353352 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 8 ways, for example, as 12009091396 + 156526261956 = 109586^2 + 395634^2 .

It is a super-3 number, since 3×168535353352³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 168535353296 and 168535353305.

It is not an unprimeable number, because it can be changed into a prime (168535353353) 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 15 ways as a sum of consecutive naturals, for example, 218027238 + ... + 218028010.

Almost surely, 2^168535353352 is an apocalyptic number.

It is an amenable number.

168535353352 is a deficient number, since it is larger than the sum of its proper divisors (151988975528).

168535353352 is a wasteful number, since it uses less digits than its factorization.

168535353352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882 (or 1878 counting only the distinct ones).

The product of its digits is 4860000, while the sum is 49.

The spelling of 168535353352 in words is "one hundred sixty-eight billion, five hundred thirty-five million, three hundred fifty-three thousand, three hundred fifty-two".