166850353368 has 48 divisors (see below), whose sum is σ = 462395367720. Its totient is φ = 54323369856.

The previous prime is 166850353357. The next prime is 166850353381. The reversal of 166850353368 is 863353058661.

166850353368 is a `hidden beast` number, since 16 + 68 + 503 + 5 + 3 + 3 + 68 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26943021 + ... + 26949212.

Almost surely, 2^166850353368 is an apocalyptic number.

166850353368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

166850353368 is an abundant number, since it is smaller than the sum of its proper divisors (295545014352).

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

166850353368 is a wasteful number, since it uses less digits than its factorization.

166850353368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53892288 (or 53892281 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 54.

The spelling of 166850353368 in words is "one hundred sixty-six billion, eight hundred fifty million, three hundred fifty-three thousand, three hundred sixty-eight".