1096098020809 has 9 divisors (see below), whose sum is σ = 1204814615431. Its totient is φ = 996442276720.

The previous prime is 1096098020807. The next prime is 1096098020819. The reversal of 1096098020809 is 9080208906901.

The square root of 1096098020809 is 1046947.

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

It can be written as a sum of positive squares in only one way, i.e., 846170015625 + 249928005184 = 919875^2 + 499928^2 .

It is not a de Polignac number, because 1096098020809 - 2¹ = 1096098020807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1096098020807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11468829 + ... + 11564005.

Almost surely, 2^{1096098020809} is an apocalyptic number.

1096098020809 is the 1046947-th square number.

1096098020809 is the 523474-th centered octagonal number.

It is an amenable number.

1096098020809 is a deficient number, since it is larger than the sum of its proper divisors (108716594622).

1096098020809 is an frugal number, since it uses more digits than its factorization.

1096098020809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190376 (or 95188 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 52.

The spelling of 1096098020809 in words is "one trillion, ninety-six billion, ninety-eight million, twenty thousand, eight hundred nine".