2566669532 has 24 divisors (see below), whose sum is σ = 5134416000. Its totient is φ = 1099770480.

The previous prime is 2566669519. The next prime is 2566669559. The reversal of 2566669532 is 2359666652.

2566669532 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, 239219 + ... + 249717.

It is an arithmetic number, because the mean of its divisors is an integer number (213934000).

Almost surely, 2^2566669532 is an apocalyptic number.

It is an amenable number.

2566669532 is an abundant number, since it is smaller than the sum of its proper divisors (2567746468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2566669532 is a wasteful number, since it uses less digits than its factorization.

2566669532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19241 (or 19239 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 50.

The square root of 2566669532 is about 50662.3087906582. The cubic root of 2566669532 is about 1369.1677208209.

The spelling of 2566669532 in words is "two billion, five hundred sixty-six million, six hundred sixty-nine thousand, five hundred thirty-two".