6841994272 has 12 divisors (see below), whose sum is σ = 13470176286. Its totient is φ = 3420997120.

The previous prime is 6841994227. The next prime is 6841994279. The reversal of 6841994272 is 2724991486.

It can be written as a sum of positive squares in only one way, i.e., 5661659536 + 1180334736 = 75244^2 + 34356^2 .

It is not an unprimeable number, because it can be changed into a prime (6841994279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106906129 + ... + 106906192.

Almost surely, 2^6841994272 is an apocalyptic number.

It is an amenable number.

6841994272 is a deficient number, since it is larger than the sum of its proper divisors (6628182014).

6841994272 is a wasteful number, since it uses less digits than its factorization.

6841994272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213812331 (or 213812323 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 52.

The square root of 6841994272 is about 82716.3482752956. The cubic root of 6841994272 is about 1898.4284578334.

The spelling of 6841994272 in words is "six billion, eight hundred forty-one million, nine hundred ninety-four thousand, two hundred seventy-two".