166818333350 has 12 divisors (see below), whose sum is σ = 310282100124. Its totient is φ = 66727333320.

The previous prime is 166818333349. The next prime is 166818333389. The reversal of 166818333350 is 53333818661.

It is a happy number.

166818333350 is digitally balanced in base 2, because in such base 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 = 166818333295 and 166818333304.

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 5 ways as a sum of consecutive naturals, for example, 1668183284 + ... + 1668183383.

It is an arithmetic number, because the mean of its divisors is an integer number (25856841677).

Almost surely, 2^166818333350 is an apocalyptic number.

166818333350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166818333350 is a deficient number, since it is larger than the sum of its proper divisors (143463766774).

166818333350 is a wasteful number, since it uses less digits than its factorization.

166818333350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336366679 (or 3336366674 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 166818333350 in words is "one hundred sixty-six billion, eight hundred eighteen million, three hundred thirty-three thousand, three hundred fifty".