3603703664 has 80 divisors (see below), whose sum is σ = 7990202880. Its totient is φ = 1558529280.

The previous prime is 3603703633. The next prime is 3603703667. The reversal of 3603703664 is 4663073063.

3603703664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3603703667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 795197 + ... + 799715.

It is an arithmetic number, because the mean of its divisors is an integer number (99877536).

Almost surely, 2^3603703664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3603703664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3995101440).

3603703664 is an abundant number, since it is smaller than the sum of its proper divisors (4386499216).

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

3603703664 is a wasteful number, since it uses less digits than its factorization.

3603703664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4758 (or 4752 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 38.

The square root of 3603703664 is about 60030.8559325952. The cubic root of 3603703664 is about 1533.1442684761.

The spelling of 3603703664 in words is "three billion, six hundred three million, seven hundred three thousand, six hundred sixty-four".