3653625810916 has 45 divisors (see below), whose sum is σ = 6795510594159. Its totient is φ = 1718833409472.

The previous prime is 3653625810893. The next prime is 3653625810983. The reversal of 3653625810916 is 6190185263563.

The square root of 3653625810916 is 1911446.

It is a perfect power (a square), and thus also a powerful number.

3653625810916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1133914041316 + 2519711769600 = 1064854^2 + 1587360^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1104814135 + ... + 1104817441.

Almost surely, 2^{3653625810916} is an apocalyptic number.

3653625810916 is the 1911446-th square number.

It is an amenable number.

3653625810916 is a deficient number, since it is larger than the sum of its proper divisors (3141884783243).

3653625810916 is an frugal number, since it uses more digits than its factorization.

3653625810916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6686 (or 3326 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 55.

The spelling of 3653625810916 in words is "three trillion, six hundred fifty-three billion, six hundred twenty-five million, eight hundred ten thousand, nine hundred sixteen".