16835166850 has 12 divisors (see below), whose sum is σ = 31313410434. Its totient is φ = 6734066720.

The previous prime is 16835166823. The next prime is 16835166851. The reversal of 16835166850 is 5866153861.

It can be written as a sum of positive squares in 3 ways, for example, as 7560128601 + 9275038249 = 86949^2 + 96307^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16835166794 and 16835166803.

It is not an unprimeable number, because it can be changed into a prime (16835166851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 168351619 + ... + 168351718.

Almost surely, 2^16835166850 is an apocalyptic number.

16835166850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16835166850 is a deficient number, since it is larger than the sum of its proper divisors (14478243584).

16835166850 is a wasteful number, since it uses less digits than its factorization.

16835166850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336703349 (or 336703344 counting only the distinct ones).

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

The spelling of 16835166850 in words is "sixteen billion, eight hundred thirty-five million, one hundred sixty-six thousand, eight hundred fifty".