3603646416 has 40 divisors (see below), whose sum is σ = 9507498624. Its totient is φ = 1175656960.

The previous prime is 3603646357. The next prime is 3603646447. The reversal of 3603646416 is 6146463063.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796425 + ... + 800936.

Almost surely, 2^3603646416 is an apocalyptic number.

It is an amenable number.

3603646416 is an abundant number, since it is smaller than the sum of its proper divisors (5903852208).

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

3603646416 is a wasteful number, since it uses less digits than its factorization.

3603646416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597419 (or 1597413 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 39.

The square root of 3603646416 is about 60030.3791092477. The cubic root of 3603646416 is about 1533.1361499850.

The spelling of 3603646416 in words is "three billion, six hundred three million, six hundred forty-six thousand, four hundred sixteen".