6744200320 has 256 divisors, whose sum is σ = 19278000000. Its totient is φ = 2223636480.

The previous prime is 6744200317. The next prime is 6744200329. The reversal of 6744200320 is 230024476.

It is not an unprimeable number, because it can be changed into a prime (6744200329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5399056 + ... + 5400304.

Almost surely, 2^6744200320 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 6744200320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9639000000).

6744200320 is an abundant number, since it is smaller than the sum of its proper divisors (12533799680).

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

6744200320 is a wasteful number, since it uses less digits than its factorization.

6744200320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351 (or 1339 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 6744200320 is about 82123.0803124189. The cubic root of 6744200320 is about 1889.3401501973.

Adding to 6744200320 its reverse (230024476), we get a palindrome (6974224796).

The spelling of 6744200320 in words is "six billion, seven hundred forty-four million, two hundred thousand, three hundred twenty".