2566241712 has 60 divisors (see below), whose sum is σ = 7186573264. Its totient is φ = 854858880.

The previous prime is 2566241663. The next prime is 2566241747. The reversal of 2566241712 is 2171426652.

It is a happy number.

2566241712 is a `hidden beast` number, since 2 + 5 + 6 + 624 + 17 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 258798 + ... + 268530.

Almost surely, 2^2566241712 is an apocalyptic number.

It is an amenable number.

2566241712 is an abundant number, since it is smaller than the sum of its proper divisors (4620331552).

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

2566241712 is a wasteful number, since it uses less digits than its factorization.

2566241712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11578 (or 11569 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 2566241712 is about 50658.0863436431. The cubic root of 2566241712 is about 1369.0916442977.

The spelling of 2566241712 in words is "two billion, five hundred sixty-six million, two hundred forty-one thousand, seven hundred twelve".