16853888872 has 32 divisors (see below), whose sum is σ = 32477306400. Its totient is φ = 8194987584.

The previous prime is 16853888851. The next prime is 16853888873. The reversal of 16853888872 is 27888835861.

It is not an unprimeable number, because it can be changed into a prime (16853888873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28198 + ... + 185749.

It is an arithmetic number, because the mean of its divisors is an integer number (1014915825).

Almost surely, 2^16853888872 is an apocalyptic number.

It is an amenable number.

16853888872 is a deficient number, since it is larger than the sum of its proper divisors (15623417528).

16853888872 is a wasteful number, since it uses less digits than its factorization.

16853888872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214225 (or 214221 counting only the distinct ones).

The product of its digits is 41287680, while the sum is 64.

The spelling of 16853888872 in words is "sixteen billion, eight hundred fifty-three million, eight hundred eighty-eight thousand, eight hundred seventy-two".