2668371113613 has 12 divisors (see below), whose sum is σ = 3754937745888. Its totient is φ = 1685287018440.

The previous prime is 2668371113599. The next prime is 2668371113719. The reversal of 2668371113613 is 3163111738662.

It is not a de Polignac number, because 2668371113613 - 2⁶ = 2668371113549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668371113113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1231933873 + ... + 1231936038.

It is an arithmetic number, because the mean of its divisors is an integer number (312911478824).

Almost surely, 2^{2668371113613} is an apocalyptic number.

It is an amenable number.

2668371113613 is a deficient number, since it is larger than the sum of its proper divisors (1086566632275).

2668371113613 is a wasteful number, since it uses less digits than its factorization.

2668371113613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463869952 (or 2463869933 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The spelling of 2668371113613 in words is "two trillion, six hundred sixty-eight billion, three hundred seventy-one million, one hundred thirteen thousand, six hundred thirteen".