2566075744 has 48 divisors (see below), whose sum is σ = 5364128448. Its totient is φ = 1204180992.

The previous prime is 2566075739. The next prime is 2566075789. The reversal of 2566075744 is 4475706652.

It is a junction number, because it is equal to n+sod(n) for n = 2566075694 and 2566075703.

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, 193222 + ... + 206074.

It is an arithmetic number, because the mean of its divisors is an integer number (111752676).

Almost surely, 2^2566075744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2566075744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2682064224).

2566075744 is an abundant number, since it is smaller than the sum of its proper divisors (2798052704).

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

2566075744 is a wasteful number, since it uses less digits than its factorization.

2566075744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13247 (or 13239 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 46.

The square root of 2566075744 is about 50656.4481976382. The cubic root of 2566075744 is about 1369.0621289823.

The spelling of 2566075744 in words is "two billion, five hundred sixty-six million, seventy-five thousand, seven hundred forty-four".