6745178944 has 112 divisors (see below), whose sum is σ = 16463589120. Its totient is φ = 2675957760.

The previous prime is 6745178941. The next prime is 6745178959. The reversal of 6745178944 is 4498715476.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6745178941) by changing a digit.

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, 457317 + ... + 471835.

Almost surely, 2^6745178944 is an apocalyptic number.

6745178944 is a gapful number since it is divisible by the number (64) 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 6745178944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8231794560).

6745178944 is an abundant number, since it is smaller than the sum of its proper divisors (9718410176).

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

6745178944 is a wasteful number, since it uses less digits than its factorization.

6745178944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14616 (or 14606 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 55.

The square root of 6745178944 is about 82129.0383725513. The cubic root of 6745178944 is about 1889.4315306478.

The spelling of 6745178944 in words is "six billion, seven hundred forty-five million, one hundred seventy-eight thousand, nine hundred forty-four".