3644296736 has 24 divisors (see below), whose sum is σ = 7241769360. Its totient is φ = 1805117248.

The previous prime is 3644296703. The next prime is 3644296753. The reversal of 3644296736 is 6376924463.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528746 + ... + 535593.

It is an arithmetic number, because the mean of its divisors is an integer number (301740390).

Almost surely, 2^3644296736 is an apocalyptic number.

It is an amenable number.

3644296736 is a deficient number, since it is larger than the sum of its proper divisors (3597472624).

3644296736 is a wasteful number, since it uses less digits than its factorization.

3644296736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064456 (or 1064448 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 50.

The square root of 3644296736 is about 60368.0108666834. The cubic root of 3644296736 is about 1538.8793691388.

The spelling of 3644296736 in words is "three billion, six hundred forty-four million, two hundred ninety-six thousand, seven hundred thirty-six".