10989602913249 has 9 divisors (see below), whose sum is σ = 15873885239953. Its totient is φ = 7326395312052.

The previous prime is 10989602913221. The next prime is 10989602913271. The reversal of 10989602913249 is 94231920698901.

The square root of 10989602913249 is 3315057.

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

10989602913249 is a `hidden beast` number, since 1 + 0 + 9 + 8 + 9 + 602 + 9 + 13 + 2 + 4 + 9 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 10989602913249 - 2⁵ = 10989602913217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10989602913049) 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, 9392662 + ... + 10497680.

Almost surely, 2^{10989602913249} is an apocalyptic number.

10989602913249 is the 3315057-th square number.

10989602913249 is the 1657529-th centered octagonal number.

It is an amenable number.

10989602913249 is a deficient number, since it is larger than the sum of its proper divisors (4884282326704).

10989602913249 is an frugal number, since it uses more digits than its factorization.

10989602913249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210044 (or 1105022 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 63.

The spelling of 10989602913249 in words is "ten trillion, nine hundred eighty-nine billion, six hundred two million, nine hundred thirteen thousand, two hundred forty-nine".