2681362816135 has 4 divisors (see below), whose sum is σ = 3217635379368. Its totient is φ = 2145090252904.

The previous prime is 2681362816129. The next prime is 2681362816151. The reversal of 2681362816135 is 5316182631862.

2681362816135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2681362816135 - 2¹¹ = 2681362814087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268136281609 + ... + 268136281618.

It is an arithmetic number, because the mean of its divisors is an integer number (804408844842).

Almost surely, 2^{2681362816135} is an apocalyptic number.

2681362816135 is a deficient number, since it is larger than the sum of its proper divisors (536272563233).

2681362816135 is an equidigital number, since it uses as much as digits as its factorization.

2681362816135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536272563232.

The product of its digits is 2488320, while the sum is 52.

The spelling of 2681362816135 in words is "two trillion, six hundred eighty-one billion, three hundred sixty-two million, eight hundred sixteen thousand, one hundred thirty-five".