168968158700 has 72 divisors (see below), whose sum is σ = 400906007040. Its totient is φ = 61302830400.

The previous prime is 168968158687. The next prime is 168968158717. The reversal of 168968158700 is 7851869861.

It is a self number, because there is not a number n which added to its sum of digits gives 168968158700.

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 23 ways as a sum of consecutive naturals, for example, 307949 + ... + 657851.

Almost surely, 2^168968158700 is an apocalyptic number.

168968158700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168968158700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200453003520).

168968158700 is an abundant number, since it is smaller than the sum of its proper divisors (231937848340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168968158700 is a wasteful number, since it uses less digits than its factorization.

168968158700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350367 (or 350360 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 59.

The spelling of 168968158700 in words is "one hundred sixty-eight billion, nine hundred sixty-eight million, one hundred fifty-eight thousand, seven hundred".