6838218448 has 40 divisors (see below), whose sum is σ = 14354670528. Its totient is φ = 3143142912.

The previous prime is 6838218419. The next prime is 6838218449. The reversal of 6838218448 is 8448128386.

It is a happy number.

It is a super-2 number, since 2×6838218448² = 93522463085135057408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6838218395 and 6838218404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6838218449) 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 7 ways as a sum of consecutive naturals, for example, 280636 + ... + 304027.

Almost surely, 2^6838218448 is an apocalyptic number.

6838218448 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6838218448 is an abundant number, since it is smaller than the sum of its proper divisors (7516452080).

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

6838218448 is a wasteful number, since it uses less digits than its factorization.

6838218448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584731 (or 584725 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 52.

The square root of 6838218448 is about 82693.5211972498. The cubic root of 6838218448 is about 1898.0791712339.

The spelling of 6838218448 in words is "six billion, eight hundred thirty-eight million, two hundred eighteen thousand, four hundred forty-eight".