6744384756 has 96 divisors (see below), whose sum is σ = 18059328000. Its totient is φ = 2175427584.

The previous prime is 6744384727. The next prime is 6744384821. The reversal of 6744384756 is 6574834476.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 444300 + ... + 459228.

It is an arithmetic number, because the mean of its divisors is an integer number (188118000).

Almost surely, 2^6744384756 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 6744384756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9029664000).

6744384756 is an abundant number, since it is smaller than the sum of its proper divisors (11314943244).

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

6744384756 is a wasteful number, since it uses less digits than its factorization.

6744384756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15078 (or 15070 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 54.

The square root of 6744384756 is about 82124.2032290116. The cubic root of 6744384756 is about 1889.3573728551.

The spelling of 6744384756 in words is "six billion, seven hundred forty-four million, three hundred eighty-four thousand, seven hundred fifty-six".