6826181379 has 4 divisors (see below), whose sum is σ = 9101575176. Its totient is φ = 4550787584.

The previous prime is 6826181359. The next prime is 6826181407. The reversal of 6826181379 is 9731816286.

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 6826181379 - 2¹⁶ = 6826115843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6826181359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1137696894 + ... + 1137696899.

It is an arithmetic number, because the mean of its divisors is an integer number (2275393794).

Almost surely, 2^6826181379 is an apocalyptic number.

6826181379 is a deficient number, since it is larger than the sum of its proper divisors (2275393797).

6826181379 is a wasteful number, since it uses less digits than its factorization.

6826181379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275393796.

The product of its digits is 870912, while the sum is 51.

The square root of 6826181379 is about 82620.7079308813. The cubic root of 6826181379 is about 1896.9648103802.

The spelling of 6826181379 in words is "six billion, eight hundred twenty-six million, one hundred eighty-one thousand, three hundred seventy-nine".