2606113543 has 4 divisors (see below), whose sum is σ = 2843032968. Its totient is φ = 2369194120.

The previous prime is 2606113469. The next prime is 2606113567. The reversal of 2606113543 is 3453116062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2606113543 - 2¹³ = 2606105351 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 (2606114543) 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, 118459696 + ... + 118459717.

It is an arithmetic number, because the mean of its divisors is an integer number (710758242).

Almost surely, 2^2606113543 is an apocalyptic number.

2606113543 is a deficient number, since it is larger than the sum of its proper divisors (236919425).

2606113543 is a wasteful number, since it uses less digits than its factorization.

2606113543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236919424.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2606113543 is about 51050.1081585534. The cubic root of 2606113543 is about 1376.1457853173.

The spelling of 2606113543 in words is "two billion, six hundred six million, one hundred thirteen thousand, five hundred forty-three".