2580575668 has 24 divisors (see below), whose sum is σ = 5185847520. Its totient is φ = 1111252320.

The previous prime is 2580575653. The next prime is 2580575677. The reversal of 2580575668 is 8665750852.

2580575668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1542571 + ... + 1544242.

It is an arithmetic number, because the mean of its divisors is an integer number (216076980).

Almost surely, 2^2580575668 is an apocalyptic number.

It is an amenable number.

2580575668 is an abundant number, since it is smaller than the sum of its proper divisors (2605271852).

2580575668 is a wasteful number, since it uses less digits than its factorization.

2580575668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3086847 (or 3086845 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 52.

The square root of 2580575668 is about 50799.3668070774. The cubic root of 2580575668 is about 1371.6359713018.

The spelling of 2580575668 in words is "two billion, five hundred eighty million, five hundred seventy-five thousand, six hundred sixty-eight".