16853838700 has 18 divisors (see below), whose sum is σ = 36572830196. Its totient is φ = 6741535440.

The previous prime is 16853838647. The next prime is 16853838707. The reversal of 16853838700 is 783835861.

It is not an unprimeable number, because it can be changed into a prime (16853838707) 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, 84269094 + ... + 84269293.

Almost surely, 2^16853838700 is an apocalyptic number.

16853838700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16853838700 is an abundant number, since it is smaller than the sum of its proper divisors (19718991496).

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

16853838700 is a wasteful number, since it uses less digits than its factorization.

16853838700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168538401 (or 168538394 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 16853838700 in words is "sixteen billion, eight hundred fifty-three million, eight hundred thirty-eight thousand, seven hundred".