2741356205161 has 4 divisors (see below), whose sum is σ = 3132978520192. Its totient is φ = 2349733890132.

The previous prime is 2741356205131. The next prime is 2741356205177. The reversal of 2741356205161 is 1615026531472.

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 2741356205161 - 2¹⁵ = 2741356172393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2741356205101) 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, 195811157505 + ... + 195811157518.

It is an arithmetic number, because the mean of its divisors is an integer number (783244630048).

Almost surely, 2^{2741356205161} is an apocalyptic number.

It is an amenable number.

2741356205161 is a deficient number, since it is larger than the sum of its proper divisors (391622315031).

2741356205161 is an equidigital number, since it uses as much as digits as its factorization.

2741356205161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391622315030.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 2741356205161 in words is "two trillion, seven hundred forty-one billion, three hundred fifty-six million, two hundred five thousand, one hundred sixty-one".