2681126853012 has 48 divisors (see below), whose sum is σ = 6951430987200. Its totient is φ = 893662489440.

The previous prime is 2681126853007. The next prime is 2681126853019. The reversal of 2681126853012 is 2103586211862.

2681126853012 is a `hidden beast` number, since 2 + 6 + 81 + 1 + 26 + 8 + 530 + 12 = 666.

2681126853012 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 not an unprimeable number, because it can be changed into a prime (2681126853019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1473814 + ... + 2744882.

It is an arithmetic number, because the mean of its divisors is an integer number (144821478900).

Almost surely, 2^{2681126853012} is an apocalyptic number.

It is an amenable number.

2681126853012 is an abundant number, since it is smaller than the sum of its proper divisors (4270304134188).

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

2681126853012 is a wasteful number, since it uses less digits than its factorization.

2681126853012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290613 (or 1290605 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 2681126853012 in words is "two trillion, six hundred eighty-one billion, one hundred twenty-six million, eight hundred fifty-three thousand, twelve".