168350166850 has 24 divisors (see below), whose sum is σ = 313838194320. Its totient is φ = 67188048720.

The previous prime is 168350166841. The next prime is 168350166851. The reversal of 168350166850 is 58661053861.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 168350166794 and 168350166803.

It is not an unprimeable number, because it can be changed into a prime (168350166851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3778080 + ... + 3822379.

It is an arithmetic number, because the mean of its divisors is an integer number (13076591430).

Almost surely, 2^168350166850 is an apocalyptic number.

168350166850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168350166850 is a deficient number, since it is larger than the sum of its proper divisors (145488027470).

168350166850 is a wasteful number, since it uses less digits than its factorization.

168350166850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7600914 (or 7600909 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 49.

The spelling of 168350166850 in words is "one hundred sixty-eight billion, three hundred fifty million, one hundred sixty-six thousand, eight hundred fifty".