5663721747504 has 160 divisors (see below), whose sum is σ = 15202741248000. Its totient is φ = 1815597649152.

The previous prime is 5663721747479. The next prime is 5663721747511. The reversal of 5663721747504 is 4057471273665.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 337942677 + ... + 337959435.

It is an arithmetic number, because the mean of its divisors is an integer number (95017132800).

Almost surely, 2^{5663721747504} 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 5663721747504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7601370624000).

5663721747504 is an abundant number, since it is smaller than the sum of its proper divisors (9539019500496).

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

5663721747504 is a wasteful number, since it uses less digits than its factorization.

5663721747504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19415 (or 19409 counting only the distinct ones).

The product of its (nonzero) digits is 29635200, while the sum is 57.

The spelling of 5663721747504 in words is "five trillion, six hundred sixty-three billion, seven hundred twenty-one million, seven hundred forty-seven thousand, five hundred four".