168248751860 has 96 divisors (see below), whose sum is σ = 410646716928. Its totient is φ = 56707822080.

The previous prime is 168248751779. The next prime is 168248751877. The reversal of 168248751860 is 68157842861.

168248751860 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 168248751796 and 168248751805.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 19099577 + ... + 19108383.

It is an arithmetic number, because the mean of its divisors is an integer number (4277569968).

Almost surely, 2^168248751860 is an apocalyptic number.

168248751860 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 168248751860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205323358464).

168248751860 is an abundant number, since it is smaller than the sum of its proper divisors (242397965068).

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

168248751860 is a wasteful number, since it uses less digits than its factorization.

168248751860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11121 (or 11119 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 56.

The spelling of 168248751860 in words is "one hundred sixty-eight billion, two hundred forty-eight million, seven hundred fifty-one thousand, eight hundred sixty".