16835016850 has 24 divisors (see below), whose sum is σ = 31590249300. Its totient is φ = 6674411520.

The previous prime is 16835016833. The next prime is 16835016851. The reversal of 16835016850 is 5861053861.

It can be written as a sum of positive squares in 6 ways, for example, as 142635249 + 16692381601 = 11943^2 + 129199^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16835016797 and 16835016806.

It is not an unprimeable number, because it can be changed into a prime (16835016851) 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, 1484175 + ... + 1495474.

Almost surely, 2^16835016850 is an apocalyptic number.

16835016850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16835016850 is a deficient number, since it is larger than the sum of its proper divisors (14755232450).

16835016850 is a wasteful number, since it uses less digits than its factorization.

16835016850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979774 (or 2979769 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 16835016850 in words is "sixteen billion, eight hundred thirty-five million, sixteen thousand, eight hundred fifty".