3604994063 has 16 divisors (see below), whose sum is σ = 3956496000. Its totient is φ = 3257517600.

The previous prime is 3604994021. The next prime is 3604994077.

3604994063 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 3604994063 - 2¹² = 3604989967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3604994363) 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, 1519268 + ... + 1521638.

It is an arithmetic number, because the mean of its divisors is an integer number (247281000).

Almost surely, 2^3604994063 is an apocalyptic number.

3604994063 is a deficient number, since it is larger than the sum of its proper divisors (351501937).

3604994063 is a wasteful number, since it uses less digits than its factorization.

3604994063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3158.

The product of its (nonzero) digits is 419904, while the sum is 44.

The square root of 3604994063 is about 60041.6027684138. The cubic root of 3604994063 is about 1533.3272405818.

The spelling of 3604994063 in words is "three billion, six hundred four million, nine hundred ninety-four thousand, sixty-three".