5647946487744 has 224 divisors, whose sum is σ = 16887297208320. Its totient is φ = 1650991513600.

The previous prime is 5647946487713. The next prime is 5647946487749. The reversal of 5647946487744 is 4477846497465.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5647946487749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7340257 + ... + 8073119.

It is an arithmetic number, because the mean of its divisors is an integer number (75389719680).

Almost surely, 2^{5647946487744} 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 5647946487744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8443648604160).

5647946487744 is an abundant number, since it is smaller than the sum of its proper divisors (11239350720576).

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

5647946487744 is a wasteful number, since it uses less digits than its factorization.

5647946487744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733019 (or 733009 counting only the distinct ones).

The product of its digits is 4551966720, while the sum is 75.

The spelling of 5647946487744 in words is "five trillion, six hundred forty-seven billion, nine hundred forty-six million, four hundred eighty-seven thousand, seven hundred forty-four".