168047503347800 has 192 divisors, whose sum is σ = 394963219173600. Its totient is φ = 66489544396800.

The previous prime is 168047503347797. The next prime is 168047503347811. The reversal of 168047503347800 is 8743305740861.

It is a happy number.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 53129149019 + ... + 53129152181.

Almost surely, 2^{168047503347800} is an apocalyptic number.

168047503347800 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 168047503347800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197481609586800).

168047503347800 is an abundant number, since it is smaller than the sum of its proper divisors (226915715825800).

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

168047503347800 is a wasteful number, since it uses less digits than its factorization.

168047503347800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6646 (or 6637 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 168047503347800 in words is "one hundred sixty-eight trillion, forty-seven billion, five hundred three million, three hundred forty-seven thousand, eight hundred".