2559841872 has 80 divisors (see below), whose sum is σ = 7593656832. Its totient is φ = 727896960.

The previous prime is 2559841831. The next prime is 2559841891. The reversal of 2559841872 is 2781489552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52843 + ... + 88949.

Almost surely, 2^2559841872 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 2559841872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3796828416).

2559841872 is an abundant number, since it is smaller than the sum of its proper divisors (5033814960).

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

2559841872 is a wasteful number, since it uses less digits than its factorization.

2559841872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36336 (or 36330 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 51.

The square root of 2559841872 is about 50594.8798990570. The cubic root of 2559841872 is about 1367.9525906076.

The spelling of 2559841872 in words is "two billion, five hundred fifty-nine million, eight hundred forty-one thousand, eight hundred seventy-two".