16853668501667 has 8 divisors (see below), whose sum is σ = 17196005965152. Its totient is φ = 16514771616000.

The previous prime is 16853668501639. The next prime is 16853668501679. The reversal of 16853668501667 is 76610586635861.

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

It is a cyclic number.

It is not a de Polignac number, because 16853668501667 - 2⁶ = 16853668501603 is a prime.

It is a super-2 number, since 2×16853668501667² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16853668501597 and 16853668501606.

It is not an unprimeable number, because it can be changed into a prime (16853668501627) 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, 860134559 + ... + 860154152.

It is an arithmetic number, because the mean of its divisors is an integer number (2149500745644).

Almost surely, 2^{16853668501667} is an apocalyptic number.

16853668501667 is a deficient number, since it is larger than the sum of its proper divisors (342337463485).

16853668501667 is a wasteful number, since it uses less digits than its factorization.

16853668501667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720288909.

The product of its (nonzero) digits is 261273600, while the sum is 68.

The spelling of 16853668501667 in words is "sixteen trillion, eight hundred fifty-three billion, six hundred sixty-eight million, five hundred one thousand, six hundred sixty-seven".