2611743151161 has 4 divisors (see below), whose sum is σ = 3482324201552. Its totient is φ = 1741162100772.

The previous prime is 2611743151153. The next prime is 2611743151183. The reversal of 2611743151161 is 1611513471162.

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 not a de Polignac number, because 2611743151161 - 2³ = 2611743151153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2611744151161) 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, 435290525191 + ... + 435290525196.

It is an arithmetic number, because the mean of its divisors is an integer number (870581050388).

Almost surely, 2^{2611743151161} is an apocalyptic number.

It is an amenable number.

2611743151161 is a deficient number, since it is larger than the sum of its proper divisors (870581050391).

2611743151161 is an equidigital number, since it uses as much as digits as its factorization.

2611743151161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870581050390.

The product of its digits is 30240, while the sum is 39.

The spelling of 2611743151161 in words is "two trillion, six hundred eleven billion, seven hundred forty-three million, one hundred fifty-one thousand, one hundred sixty-one".