6684737348 has 24 divisors (see below), whose sum is σ = 12391911000. Its totient is φ = 3144365568.

The previous prime is 6684737321. The next prime is 6684737393. The reversal of 6684737348 is 8437374866.

It can be written as a sum of positive squares in 4 ways, for example, as 187087684 + 6497649664 = 13678^2 + 80608^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6684737293 and 6684737302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141878 + ... + 183026.

It is an arithmetic number, because the mean of its divisors is an integer number (516329625).

Almost surely, 2^6684737348 is an apocalyptic number.

6684737348 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6684737348 is a deficient number, since it is larger than the sum of its proper divisors (5707173652).

6684737348 is a wasteful number, since it uses less digits than its factorization.

6684737348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43559 (or 43557 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 56.

The square root of 6684737348 is about 81760.2430769381. The cubic root of 6684737348 is about 1883.7710398174.

The spelling of 6684737348 in words is "six billion, six hundred eighty-four million, seven hundred thirty-seven thousand, three hundred forty-eight".