2566723359 has 16 divisors (see below), whose sum is σ = 3650069088. Its totient is φ = 1598733312.

The previous prime is 2566723339. The next prime is 2566723361. The reversal of 2566723359 is 9533276652.

It is not a de Polignac number, because 2566723359 - 2¹² = 2566719263 is a prime.

It is a super-5 number, since 5×2566723359⁵ (a number of 48 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566723339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176692 + ... + 190665.

It is an arithmetic number, because the mean of its divisors is an integer number (228129318).

Almost surely, 2^2566723359 is an apocalyptic number.

2566723359 is a deficient number, since it is larger than the sum of its proper divisors (1083345729).

2566723359 is a wasteful number, since it uses less digits than its factorization.

2566723359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367514.

The product of its digits is 2041200, while the sum is 48.

The square root of 2566723359 is about 50662.8400210647. The cubic root of 2566723359 is about 1369.1772919369.

The spelling of 2566723359 in words is "two billion, five hundred sixty-six million, seven hundred twenty-three thousand, three hundred fifty-nine".