168666833350 has 12 divisors (see below), whose sum is σ = 313720310124. Its totient is φ = 67466733320.

The previous prime is 168666833311. The next prime is 168666833381. The reversal of 168666833350 is 53338666861.

It is a junction number, because it is equal to n+sod(n) for n = 168666833291 and 168666833300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1686668284 + ... + 1686668383.

It is an arithmetic number, because the mean of its divisors is an integer number (26143359177).

Almost surely, 2^168666833350 is an apocalyptic number.

168666833350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168666833350 is a deficient number, since it is larger than the sum of its proper divisors (145053476774).

168666833350 is a wasteful number, since it uses less digits than its factorization.

168666833350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3373336679 (or 3373336674 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 55.

The spelling of 168666833350 in words is "one hundred sixty-eight billion, six hundred sixty-six million, eight hundred thirty-three thousand, three hundred fifty".