3603212816 has 20 divisors (see below), whose sum is σ = 7978542912. Its totient is φ = 1544234016.

The previous prime is 3603212813. The next prime is 3603212819. The reversal of 3603212816 is 6182123063.

It is an interprime number because it is at equal distance from previous prime (3603212813) and next prime (3603212819).

It is not an unprimeable number, because it can be changed into a prime (3603212813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16085660 + ... + 16085883.

Almost surely, 2^3603212816 is an apocalyptic number.

It is an amenable number.

3603212816 is an abundant number, since it is smaller than the sum of its proper divisors (4375330096).

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

3603212816 is a wasteful number, since it uses less digits than its factorization.

3603212816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32171558 (or 32171552 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 3603212816 is about 60026.7674958431. The cubic root of 3603212816 is about 1533.0746572245.

Adding to 3603212816 its reverse (6182123063), we get a palindrome (9785335879).

The spelling of 3603212816 in words is "three billion, six hundred three million, two hundred twelve thousand, eight hundred sixteen".