2891106173163 has 16 divisors (see below), whose sum is σ = 4152908743200. Its totient is φ = 1778466488064.

The previous prime is 2891106173149. The next prime is 2891106173183. The reversal of 2891106173163 is 3613716011982.

It is not a de Polignac number, because 2891106173163 - 2⁶ = 2891106173099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2891106173183) 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 15 ways as a sum of consecutive naturals, for example, 13974588 + ... + 14179961.

It is an arithmetic number, because the mean of its divisors is an integer number (259556796450).

Almost surely, 2^{2891106173163} is an apocalyptic number.

2891106173163 is a deficient number, since it is larger than the sum of its proper divisors (1261802570037).

2891106173163 is a wasteful number, since it uses less digits than its factorization.

2891106173163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28157198.

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 2891106173163 in words is "two trillion, eight hundred ninety-one billion, one hundred six million, one hundred seventy-three thousand, one hundred sixty-three".