2580306842 has 16 divisors (see below), whose sum is σ = 4178010240. Its totient is φ = 1191505392.

The previous prime is 2580306829. The next prime is 2580306853. The reversal of 2580306842 is 2486030852.

It is a junction number, because it is equal to n+sod(n) for n = 2580306796 and 2580306805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 965798 + ... + 968465.

It is an arithmetic number, because the mean of its divisors is an integer number (261125640).

Almost surely, 2^2580306842 is an apocalyptic number.

2580306842 is a deficient number, since it is larger than the sum of its proper divisors (1597703398).

2580306842 is a wasteful number, since it uses less digits than its factorization.

2580306842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934317.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 2580306842 is about 50796.7207799874. The cubic root of 2580306842 is about 1371.5883405579.

The spelling of 2580306842 in words is "two billion, five hundred eighty million, three hundred six thousand, eight hundred forty-two".