6738451456 has 44 divisors (see below), whose sum is σ = 14694921720. Its totient is φ = 3062927360.

The previous prime is 6738451453. The next prime is 6738451481. The reversal of 6738451456 is 6541548376.

It is a tau number, because it is divible by the number of its divisors (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6738451451) 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 3 ways as a sum of consecutive naturals, for example, 287851 + ... + 310378.

Almost surely, 2^6738451456 is an apocalyptic number.

It is an amenable number.

6738451456 is an abundant number, since it is smaller than the sum of its proper divisors (7956470264).

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

6738451456 is a wasteful number, since it uses less digits than its factorization.

6738451456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598260 (or 598242 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 49.

The square root of 6738451456 is about 82088.0713380452. The cubic root of 6738451456 is about 1888.8031630227.

The spelling of 6738451456 in words is "six billion, seven hundred thirty-eight million, four hundred fifty-one thousand, four hundred fifty-six".