3618832796329 has 9 divisors (see below), whose sum is σ = 3625394358999. Its totient is φ = 3612283098240.

The previous prime is 3618832796309. The next prime is 3618832796347. The reversal of 3618832796329 is 9236972388163.

The square root of 3618832796329 is 1902323.

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

3618832796329 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 only one way, i.e., 3365775506025 + 253057290304 = 1834605^2 + 503048^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3618832796329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3618832796309) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1314503817 + ... + 1314506569.

Almost surely, 2^{3618832796329} is an apocalyptic number.

3618832796329 is the 1902323-rd square number.

3618832796329 is the 951162-nd centered octagonal number.

It is an amenable number.

3618832796329 is a deficient number, since it is larger than the sum of its proper divisors (6561562670).

3618832796329 is an frugal number, since it uses more digits than its factorization.

3618832796329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6888 (or 3444 counting only the distinct ones).

The product of its digits is 141087744, while the sum is 67.

The spelling of 3618832796329 in words is "three trillion, six hundred eighteen billion, eight hundred thirty-two million, seven hundred ninety-six thousand, three hundred twenty-nine".