16845849202559 has 8 divisors (see below), whose sum is σ = 18143920546752. Its totient is φ = 15548097399840.

The previous prime is 16845849202499. The next prime is 16845849202597. The reversal of 16845849202559 is 95520294854861.

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 16845849202559 - 2⁴⁰ = 15746337574783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16845849202159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79775864 + ... + 79986749.

It is an arithmetic number, because the mean of its divisors is an integer number (2267990068344).

Almost surely, 2^{16845849202559} is an apocalyptic number.

16845849202559 is a deficient number, since it is larger than the sum of its proper divisors (1298071344193).

16845849202559 is a wasteful number, since it uses less digits than its factorization.

16845849202559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159770737.

The product of its (nonzero) digits is 248832000, while the sum is 68.

The spelling of 16845849202559 in words is "sixteen trillion, eight hundred forty-five billion, eight hundred forty-nine million, two hundred two thousand, five hundred fifty-nine".