6811822853 has 8 divisors (see below), whose sum is σ = 7754170176. Its totient is φ = 5923324000.

The previous prime is 6811822819. The next prime is 6811822859. The reversal of 6811822853 is 3582281186.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6811822853 - 2¹⁰ = 6811821829 is a prime.

It is a super-3 number, since 3×6811822853³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6811822859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13461848 + ... + 13462353.

It is an arithmetic number, because the mean of its divisors is an integer number (969271272).

Almost surely, 2^6811822853 is an apocalyptic number.

It is an amenable number.

6811822853 is a deficient number, since it is larger than the sum of its proper divisors (942347323).

6811822853 is a wasteful number, since it uses less digits than its factorization.

6811822853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26924235.

The product of its digits is 184320, while the sum is 44.

The square root of 6811822853 is about 82533.7679559100. The cubic root of 6811822853 is about 1895.6338203271.

The spelling of 6811822853 in words is "six billion, eight hundred eleven million, eight hundred twenty-two thousand, eight hundred fifty-three".