6750774144 has 64 divisors (see below), whose sum is σ = 19924170000. Its totient is φ = 2250256896.

The previous prime is 6750774143. The next prime is 6750774203. The reversal of 6750774144 is 4414770576.

6750774144 is a `hidden beast` number, since 67 + 507 + 7 + 41 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 6750774144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6750774143) 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 7 ways as a sum of consecutive naturals, for example, 973219 + ... + 980130.

Almost surely, 2^6750774144 is an apocalyptic number.

6750774144 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6750774144 is an abundant number, since it is smaller than the sum of its proper divisors (13173395856).

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

6750774144 is a wasteful number, since it uses less digits than its factorization.

6750774144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953372 (or 1953354 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The square root of 6750774144 is about 82163.0947810512. The cubic root of 6750774144 is about 1889.9538209931.

The spelling of 6750774144 in words is "six billion, seven hundred fifty million, seven hundred seventy-four thousand, one hundred forty-four".