168748983149568 has 352 divisors, whose sum is σ = 480274699161600. Its totient is φ = 52492297568256.

The previous prime is 168748983149521. The next prime is 168748983149623. The reversal of 168748983149568 is 865941389847861.

168748983149568 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12528687538 + ... + 12528701006.

Almost surely, 2^{168748983149568} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168748983149568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240137349580800).

168748983149568 is an abundant number, since it is smaller than the sum of its proper divisors (311525716012032).

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

168748983149568 is a wasteful number, since it uses less digits than its factorization.

168748983149568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15525 (or 15507 counting only the distinct ones).

The product of its digits is 20065812480, while the sum is 87.

The spelling of 168748983149568 in words is "one hundred sixty-eight trillion, seven hundred forty-eight billion, nine hundred eighty-three million, one hundred forty-nine thousand, five hundred sixty-eight".