6849811452 has 72 divisors (see below), whose sum is σ = 17996617296. Its totient is φ = 2025056000.

The previous prime is 6849811439. The next prime is 6849811457. The reversal of 6849811452 is 2541189486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6849811457) 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 23 ways as a sum of consecutive naturals, for example, 2002 + ... + 117062.

It is an arithmetic number, because the mean of its divisors is an integer number (249953018).

Almost surely, 2^6849811452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6849811452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8998308648).

6849811452 is an abundant number, since it is smaller than the sum of its proper divisors (11146805844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6849811452 is a wasteful number, since it uses less digits than its factorization.

6849811452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115131 (or 115118 counting only the distinct ones).

The product of its digits is 552960, while the sum is 48.

The square root of 6849811452 is about 82763.5877182714. The cubic root of 6849811452 is about 1899.1511861355.

The spelling of 6849811452 in words is "six billion, eight hundred forty-nine million, eight hundred eleven thousand, four hundred fifty-two".