5663454688980 has 72 divisors (see below), whose sum is σ = 18740886431904. Its totient is φ = 1372958712000.

The previous prime is 5663454688979. The next prime is 5663454688981. The reversal of 5663454688980 is 898864543665.

5663454688980 is a `hidden beast` number, since 5 + 6 + 6 + 3 + 4 + 5 + 468 + 89 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (5663454688979) and next prime (5663454688981).

It is a junction number, because it is equal to n+sod(n) for n = 5663454688899 and 5663454688908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5663454688981) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1430163346 + ... + 1430167305.

It is an arithmetic number, because the mean of its divisors is an integer number (260290089332).

Almost surely, 2^{5663454688980} is an apocalyptic number.

It is an amenable number.

5663454688980 is an abundant number, since it is smaller than the sum of its proper divisors (13077431742924).

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

5663454688980 is a wasteful number, since it uses less digits than its factorization.

5663454688980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860330677 (or 2860330672 counting only the distinct ones).

The product of its (nonzero) digits is 1194393600, while the sum is 72.

The spelling of 5663454688980 in words is "five trillion, six hundred sixty-three billion, four hundred fifty-four million, six hundred eighty-eight thousand, nine hundred eighty".