3603255545220 has 48 divisors (see below), whose sum is σ = 10112416097280. Its totient is φ = 958649043456.

The previous prime is 3603255545203. The next prime is 3603255545261. The reversal of 3603255545220 is 225455523063.

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, 69320740 + ... + 69372699.

It is an arithmetic number, because the mean of its divisors is an integer number (210675335360).

Almost surely, 2^{3603255545220} is an apocalyptic number.

3603255545220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3603255545220 is an abundant number, since it is smaller than the sum of its proper divisors (6509160552060).

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

3603255545220 is a wasteful number, since it uses less digits than its factorization.

3603255545220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138693884 (or 138693882 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 3603255545220 in words is "three trillion, six hundred three billion, two hundred fifty-five million, five hundred forty-five thousand, two hundred twenty".