2141085564191 has 6 divisors (see below), whose sum is σ = 2490650554320. Its totient is φ = 1835216197836.

The previous prime is 2141085564187. The next prime is 2141085564199. The reversal of 2141085564191 is 1914655801412.

It is not a de Polignac number, because 2141085564191 - 2² = 2141085564187 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141085564199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21847811831 + ... + 21847811928.

It is an arithmetic number, because the mean of its divisors is an integer number (415108425720).

Almost surely, 2^{2141085564191} is an apocalyptic number.

2141085564191 is a deficient number, since it is larger than the sum of its proper divisors (349564990129).

2141085564191 is an equidigital number, since it uses as much as digits as its factorization.

2141085564191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43695623773 (or 43695623766 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 47.

The spelling of 2141085564191 in words is "two trillion, one hundred forty-one billion, eighty-five million, five hundred sixty-four thousand, one hundred ninety-one".