3603485491200 has 1428 divisors, whose sum is σ = 15348367963008. Its totient is φ = 821742796800.

The previous prime is 3603485491159. The next prime is 3603485491237. The reversal of 3603485491200 is 21945843063.

3603485491200 is a `hidden beast` number, since 3 + 6 + 0 + 3 + 485 + 49 + 120 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 8360754985 + ... + 8360755415.

Almost surely, 2^{3603485491200} is an apocalyptic number.

3603485491200 is a gapful number since it is divisible by the number (30) 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 3603485491200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7674183981504).

3603485491200 is an abundant number, since it is smaller than the sum of its proper divisors (11744882471808).

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

3603485491200 is an frugal number, since it uses more digits than its factorization.

3603485491200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 3603485491200 in words is "three trillion, six hundred three billion, four hundred eighty-five million, four hundred ninety-one thousand, two hundred".