6748734160 has 80 divisors (see below), whose sum is σ = 17962243200. Its totient is φ = 2309995008.

The previous prime is 6748734071. The next prime is 6748734197. The reversal of 6748734160 is 614378476.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 6748734160.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336906 + ... + 356374.

It is an arithmetic number, because the mean of its divisors is an integer number (224528040).

Almost surely, 2^6748734160 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 6748734160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8981121600).

6748734160 is an abundant number, since it is smaller than the sum of its proper divisors (11213509040).

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

6748734160 is a wasteful number, since it uses less digits than its factorization.

6748734160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20108 (or 20102 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 46.

The square root of 6748734160 is about 82150.6796076575. The cubic root of 6748734160 is about 1889.7634297928.

The spelling of 6748734160 in words is "six billion, seven hundred forty-eight million, seven hundred thirty-four thousand, one hundred sixty".