30366348661489 has 9 divisors (see below), whose sum is σ = 32257777850571. Its totient is φ = 28580004688800.

The previous prime is 30366348661487. The next prime is 30366348661501. The reversal of 30366348661489 is 98416684366303.

The square root of 30366348661489 is 5510567.

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., 23641620930225 + 6724727731264 = 4862265^2 + 2593208^2 .

It is not a de Polignac number, because 30366348661489 - 2¹ = 30366348661487 is a prime.

It is a super-2 number, since 2×30366348661489² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30366348661487) 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, 93517564 + ... + 93841714.

Almost surely, 2^{30366348661489} is an apocalyptic number.

30366348661489 is the 5510567-th square number.

30366348661489 is the 2755284-th centered octagonal number.

It is an amenable number.

30366348661489 is a deficient number, since it is larger than the sum of its proper divisors (1891429189082).

30366348661489 is an frugal number, since it uses more digits than its factorization.

30366348661489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648336 (or 324168 counting only the distinct ones).

The product of its (nonzero) digits is 322486272, while the sum is 67.

The spelling of 30366348661489 in words is "thirty trillion, three hundred sixty-six billion, three hundred forty-eight million, six hundred sixty-one thousand, four hundred eighty-nine".