5663720990064 has 80 divisors (see below), whose sum is σ = 15091212663072. Its totient is φ = 1828998733824.

The previous prime is 5663720990033. The next prime is 5663720990173. The reversal of 5663720990064 is 4600990273665.

It is a junction number, because it is equal to n+sod(n) for n = 5663720989986 and 5663720990013.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 6429609 + ... + 7257224.

Almost surely, 2^{5663720990064} is an apocalyptic number.

It is an amenable number.

5663720990064 is an abundant number, since it is smaller than the sum of its proper divisors (9427491673008).

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

5663720990064 is a wasteful number, since it uses less digits than its factorization.

5663720990064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13687114 (or 13687108 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 57.

The spelling of 5663720990064 in words is "five trillion, six hundred sixty-three billion, seven hundred twenty million, nine hundred ninety thousand, sixty-four".