2681805675133 has 16 divisors (see below), whose sum is σ = 2901983559552. Its totient is φ = 2463612984000.

The previous prime is 2681805675103. The next prime is 2681805675151. The reversal of 2681805675133 is 3315765081862.

It is a cyclic number.

It is not a de Polignac number, because 2681805675133 - 2⁹ = 2681805674621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2681805675103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60079563 + ... + 60124183.

It is an arithmetic number, because the mean of its divisors is an integer number (181373972472).

Almost surely, 2^{2681805675133} is an apocalyptic number.

It is an amenable number.

2681805675133 is a deficient number, since it is larger than the sum of its proper divisors (220177884419).

2681805675133 is a wasteful number, since it uses less digits than its factorization.

2681805675133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66756.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 2681805675133 in words is "two trillion, six hundred eighty-one billion, eight hundred five million, six hundred seventy-five thousand, one hundred thirty-three".