16855520367016 has 16 divisors (see below), whose sum is σ = 32004152596800. Its totient is φ = 8321079674544.

The previous prime is 16855520367001. The next prime is 16855520367031. The reversal of 16855520367016 is 61076302555861.

It is an interprime number because it is at equal distance from previous prime (16855520367001) and next prime (16855520367031).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13335062950 + ... + 13335064213.

It is an arithmetic number, because the mean of its divisors is an integer number (2000259537300).

Almost surely, 2^{16855520367016} is an apocalyptic number.

It is an amenable number.

16855520367016 is a deficient number, since it is larger than the sum of its proper divisors (15148632229784).

16855520367016 is a wasteful number, since it uses less digits than its factorization.

16855520367016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26670127248 (or 26670127244 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 55.

The spelling of 16855520367016 in words is "sixteen trillion, eight hundred fifty-five billion, five hundred twenty million, three hundred sixty-seven thousand, sixteen".