2611164543 has 16 divisors (see below), whose sum is σ = 3752068320. Its totient is φ = 1605711744.

The previous prime is 2611164533. The next prime is 2611164559. The reversal of 2611164543 is 3454611162.

It is not a de Polignac number, because 2611164543 - 2⁸ = 2611164287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2611164533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32305 + ... + 79157.

It is an arithmetic number, because the mean of its divisors is an integer number (234504270).

Almost surely, 2^2611164543 is an apocalyptic number.

2611164543 is a deficient number, since it is larger than the sum of its proper divisors (1140903777).

2611164543 is a wasteful number, since it uses less digits than its factorization.

2611164543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48298.

The product of its digits is 17280, while the sum is 33.

The square root of 2611164543 is about 51099.5552133284. Note that the first 3 decimals coincide. The cubic root of 2611164543 is about 1377.0342636938.

The spelling of 2611164543 in words is "two billion, six hundred eleven million, one hundred sixty-four thousand, five hundred forty-three".