2096463638889 has 27 divisors (see below), whose sum is σ = 3129262053879. Its totient is φ = 1352470311360.

The previous prime is 2096463638849. The next prime is 2096463638917. The reversal of 2096463638889 is 9888363646902.

The square root of 2096463638889 is 1447917.

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

2096463638889 is a `hidden beast` number, since 2 + 0 + 9 + 6 + 463 + 6 + 3 + 88 + 89 = 666.

It can be written as a sum of positive squares in only one way, i.e., 783697661289 + 1312765977600 = 885267^2 + 1145760^2 .

It is not a de Polignac number, because 2096463638889 - 2³³ = 2087873704297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2096463638849) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 134648497 + ... + 134664065.

Almost surely, 2^{2096463638889} is an apocalyptic number.

2096463638889 is the 1447917-th square number.

2096463638889 is the 723959-th centered octagonal number.

It is an amenable number.

2096463638889 is a deficient number, since it is larger than the sum of its proper divisors (1032798414990).

2096463638889 is an frugal number, since it uses more digits than its factorization.

2096463638889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31206 (or 15603 counting only the distinct ones).

The product of its (nonzero) digits is 644972544, while the sum is 72.

The spelling of 2096463638889 in words is "two trillion, ninety-six billion, four hundred sixty-three million, six hundred thirty-eight thousand, eight hundred eighty-nine".