6603320053680 has 320 divisors, whose sum is σ = 24675325440000. Its totient is φ = 1427022904320.

The previous prime is 6603320053657. The next prime is 6603320053691. The reversal of 6603320053680 is 863500233066.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15720795 + ... + 16135365.

It is an arithmetic number, because the mean of its divisors is an integer number (77110392000).

Almost surely, 2^{6603320053680} is an apocalyptic number.

6603320053680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6603320053680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12337662720000).

6603320053680 is an abundant number, since it is smaller than the sum of its proper divisors (18072005386320).

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

6603320053680 is a wasteful number, since it uses less digits than its factorization.

6603320053680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415112 (or 415106 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 6603320053680 in words is "six trillion, six hundred three billion, three hundred twenty million, fifty-three thousand, six hundred eighty".