30298232210689 has 27 divisors (see below), whose sum is σ = 32044611103113. Its totient is φ = 28644632991744.

The previous prime is 30298232210683. The next prime is 30298232210761. The reversal of 30298232210689 is 98601223289203.

The square root of 30298232210689 is 5504383.

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

It can be written as a sum of positive squares in 4 ways, for example, as 19353250988289 + 10944981222400 = 4399233^2 + 3308320^2 .

It is not a de Polignac number, because 30298232210689 - 2²³ = 30298223822081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30298232210683) 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, 11267470657 + ... + 11267473345.

Almost surely, 2^{30298232210689} is an apocalyptic number.

30298232210689 is the 5504383-rd square number.

30298232210689 is the 2752192-nd centered octagonal number.

It is an amenable number.

30298232210689 is a deficient number, since it is larger than the sum of its proper divisors (1746378892424).

30298232210689 is an frugal number, since it uses more digits than its factorization.

30298232210689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5602 (or 2801 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 55.

The spelling of 30298232210689 in words is "thirty trillion, two hundred ninety-eight billion, two hundred thirty-two million, two hundred ten thousand, six hundred eighty-nine".