2891106173159 has 8 divisors (see below), whose sum is σ = 2895122561760. Its totient is φ = 2887092575136.

The previous prime is 2891106173149. The next prime is 2891106173183. The reversal of 2891106173159 is 9513716011982.

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 2891106173159 - 2²⁸ = 2890837737703 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2891106173159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2891106173129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1380134 + ... + 2772540.

It is an arithmetic number, because the mean of its divisors is an integer number (361890320220).

Almost surely, 2^{2891106173159} is an apocalyptic number.

2891106173159 is a deficient number, since it is larger than the sum of its proper divisors (4016388601).

2891106173159 is a wasteful number, since it uses less digits than its factorization.

2891106173159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395289.

The product of its (nonzero) digits is 816480, while the sum is 53.

The spelling of 2891106173159 in words is "two trillion, eight hundred ninety-one billion, one hundred six million, one hundred seventy-three thousand, one hundred fifty-nine".