168500350202 has 16 divisors (see below), whose sum is σ = 268659533160. Its totient is φ = 78985740288.

The previous prime is 168500350169. The next prime is 168500350217. The reversal of 168500350202 is 202053005861.

It can be written as a sum of positive squares in 4 ways, for example, as 161612844121 + 6887506081 = 402011^2 + 82991^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 9633077 + ... + 9650552.

Almost surely, 2^168500350202 is an apocalyptic number.

168500350202 is a deficient number, since it is larger than the sum of its proper divisors (100159182958).

168500350202 is a wasteful number, since it uses less digits than its factorization.

168500350202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19283905.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 168500350202 in words is "one hundred sixty-eight billion, five hundred million, three hundred fifty thousand, two hundred two".