16855216637614 has 8 divisors (see below), whose sum is σ = 25282862163000. Its totient is φ = 8427595916616.

The previous prime is 16855216637551. The next prime is 16855216637621. The reversal of 16855216637614 is 41673661255861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×16855216637614² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4397349 + ... + 7283344.

It is an arithmetic number, because the mean of its divisors is an integer number (3160357770375).

Almost surely, 2^{16855216637614} is an apocalyptic number.

16855216637614 is a deficient number, since it is larger than the sum of its proper divisors (8427645525386).

16855216637614 is a wasteful number, since it uses less digits than its factorization.

16855216637614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12402194.

The product of its digits is 43545600, while the sum is 61.

The spelling of 16855216637614 in words is "sixteen trillion, eight hundred fifty-five billion, two hundred sixteen million, six hundred thirty-seven thousand, six hundred fourteen".