2689177141813 has 4 divisors (see below), whose sum is σ = 2707225310700. Its totient is φ = 2671128972928.

The previous prime is 2689177141697. The next prime is 2689177141837. The reversal of 2689177141813 is 3181417719862.

It is a happy number.

2689177141813 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 can be written as a sum of positive squares in 2 ways, for example, as 1195519186404 + 1493657955409 = 1093398^2 + 1222153^2 .

It is a cyclic number.

It is not a de Polignac number, because 2689177141813 - 2²⁵ = 2689143587381 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 (2689177141213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9024084220 + ... + 9024084517.

It is an arithmetic number, because the mean of its divisors is an integer number (676806327675).

Almost surely, 2^{2689177141813} is an apocalyptic number.

It is an amenable number.

2689177141813 is a deficient number, since it is larger than the sum of its proper divisors (18048168887).

2689177141813 is a wasteful number, since it uses less digits than its factorization.

2689177141813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18048168886.

The product of its digits is 4064256, while the sum is 58.

The spelling of 2689177141813 in words is "two trillion, six hundred eighty-nine billion, one hundred seventy-seven million, one hundred forty-one thousand, eight hundred thirteen".