2140771017361 has 4 divisors (see below), whose sum is σ = 2140815148272. Its totient is φ = 2140726886452.

The previous prime is 2140771017353. The next prime is 2140771017379. The reversal of 2140771017361 is 1637101770412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2140771017361 - 2³ = 2140771017353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2140771017331) 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 3 ways as a sum of consecutive naturals, for example, 21992611 + ... + 22089736.

It is an arithmetic number, because the mean of its divisors is an integer number (535203787068).

Almost surely, 2^{2140771017361} is an apocalyptic number.

It is an amenable number.

2140771017361 is a deficient number, since it is larger than the sum of its proper divisors (44130911).

2140771017361 is an equidigital number, since it uses as much as digits as its factorization.

2140771017361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44130910.

The product of its (nonzero) digits is 49392, while the sum is 40.

Adding to 2140771017361 its reverse (1637101770412), we get a palindrome (3777872787773).

The spelling of 2140771017361 in words is "two trillion, one hundred forty billion, seven hundred seventy-one million, seventeen thousand, three hundred sixty-one".