16775116161143 has 4 divisors (see below), whose sum is σ = 16775141627328. Its totient is φ = 16775090694960.

The previous prime is 16775116161137. The next prime is 16775116161239. The reversal of 16775116161143 is 34116161157761.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16775116161143 - 2¹⁰ = 16775116160119 is a prime.

It is a super-2 number, since 2×16775116161143² (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 = 16775116161091 and 16775116161100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16775116161743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11718038 + ... + 13071443.

It is an arithmetic number, because the mean of its divisors is an integer number (4193785406832).

Almost surely, 2^{16775116161143} is an apocalyptic number.

16775116161143 is a deficient number, since it is larger than the sum of its proper divisors (25466185).

16775116161143 is an equidigital number, since it uses as much as digits as its factorization.

16775116161143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25466184.

The product of its digits is 635040, while the sum is 50.

The spelling of 16775116161143 in words is "sixteen trillion, seven hundred seventy-five billion, one hundred sixteen million, one hundred sixty-one thousand, one hundred forty-three".