166666833350 has 24 divisors (see below), whose sum is σ = 310012111080. Its totient is φ = 66664195520.

The previous prime is 166666833337. The next prime is 166666833379. The reversal of 166666833350 is 53338666661.

166666833350 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 = 166666833292 and 166666833301.

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 11 ways as a sum of consecutive naturals, for example, 1812074 + ... + 1901826.

It is an arithmetic number, because the mean of its divisors is an integer number (12917171295).

Almost surely, 2^166666833350 is an apocalyptic number.

166666833350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166666833350 is a deficient number, since it is larger than the sum of its proper divisors (143345277730).

166666833350 is a wasteful number, since it uses less digits than its factorization.

166666833350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126904 (or 126899 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 53.

The spelling of 166666833350 in words is "one hundred sixty-six billion, six hundred sixty-six million, eight hundred thirty-three thousand, three hundred fifty".