2561288130006 has 16 divisors (see below), whose sum is σ = 5130932835504. Its totient is φ = 852369947424.

The previous prime is 2561288129989. The next prime is 2561288130013. The reversal of 2561288130006 is 6000318821652.

2561288130006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2561288130006.

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, 348186661 + ... + 348194016.

It is an arithmetic number, because the mean of its divisors is an integer number (320683302219).

Almost surely, 2^{2561288130006} is an apocalyptic number.

2561288130006 is an abundant number, since it is smaller than the sum of its proper divisors (2569644705498).

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

2561288130006 is a wasteful number, since it uses less digits than its factorization.

2561288130006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696381295.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 2561288130006 in words is "two trillion, five hundred sixty-one billion, two hundred eighty-eight million, one hundred thirty thousand, six".