168885518350 has 48 divisors (see below), whose sum is σ = 314842080960. Its totient is φ = 67400640000.

The previous prime is 168885518311. The next prime is 168885518359. The reversal of 168885518350 is 53815588861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168885518359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78440874 + ... + 78443026.

It is an arithmetic number, because the mean of its divisors is an integer number (6559210020).

Almost surely, 2^168885518350 is an apocalyptic number.

168885518350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168885518350 is a deficient number, since it is larger than the sum of its proper divisors (145956562610).

168885518350 is a wasteful number, since it uses less digits than its factorization.

168885518350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005 (or 5000 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 58.

The spelling of 168885518350 in words is "one hundred sixty-eight billion, eight hundred eighty-five million, five hundred eighteen thousand, three hundred fifty".