168250704668 has 12 divisors (see below), whose sum is σ = 294678317640. Its totient is φ = 84056899632.

The previous prime is 168250704647. The next prime is 168250704689. The reversal of 168250704668 is 866407052861.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (168250704647) and next prime (168250704689).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17107646 + ... + 17117477.

It is an arithmetic number, because the mean of its divisors is an integer number (24556526470).

Almost surely, 2^168250704668 is an apocalyptic number.

It is an amenable number.

168250704668 is a deficient number, since it is larger than the sum of its proper divisors (126427612972).

168250704668 is a wasteful number, since it uses less digits than its factorization.

168250704668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34226356 (or 34226354 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 168250704668 in words is "one hundred sixty-eight billion, two hundred fifty million, seven hundred four thousand, six hundred sixty-eight".