3602656649 has 4 divisors (see below), whose sum is σ = 3602928000. Its totient is φ = 3602385300.

The previous prime is 3602656613. The next prime is 3602656657. The reversal of 3602656649 is 9466562063.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3602656649 - 2²⁴ = 3585879433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3602656669) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 114677 + ... + 142674.

It is an arithmetic number, because the mean of its divisors is an integer number (900732000).

Almost surely, 2^3602656649 is an apocalyptic number.

It is an amenable number.

3602656649 is a deficient number, since it is larger than the sum of its proper divisors (271351).

3602656649 is a wasteful number, since it uses less digits than its factorization.

3602656649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271350.

The product of its (nonzero) digits is 1399680, while the sum is 47.

The square root of 3602656649 is about 60022.1346588073. The cubic root of 3602656649 is about 1532.9957749001.

The spelling of 3602656649 in words is "three billion, six hundred two million, six hundred fifty-six thousand, six hundred forty-nine".