6747172320 has 384 divisors, whose sum is σ = 25274253312. Its totient is φ = 1480550400.

The previous prime is 6747172319. The next prime is 6747172349. The reversal of 6747172320 is 232717476.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21977607 + ... + 21977913.

It is an arithmetic number, because the mean of its divisors is an integer number (65818368).

Almost surely, 2^6747172320 is an apocalyptic number.

6747172320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6747172320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12637126656).

6747172320 is an abundant number, since it is smaller than the sum of its proper divisors (18527080992).

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

6747172320 is a wasteful number, since it uses less digits than its factorization.

6747172320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 39.

The square root of 6747172320 is about 82141.1731106879. The cubic root of 6747172320 is about 1889.6176377198.

Adding to 6747172320 its reverse (232717476), we get a palindrome (6979889796).

The spelling of 6747172320 in words is "six billion, seven hundred forty-seven million, one hundred seventy-two thousand, three hundred twenty".