30322301689 has 27 divisors (see below), whose sum is σ = 32465430543. Its totient is φ = 28318204992.

The previous prime is 30322301683. The next prime is 30322301717. The reversal of 30322301689 is 98610322303.

The square root of 30322301689 is 174133.

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., 534303225 + 29787998464 = 23115^2 + 172592^2 .

It is not a de Polignac number, because 30322301689 - 2²³ = 30313913081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30322301683) 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, 268338897 + ... + 268339009.

Almost surely, 2^30322301689 is an apocalyptic number.

30322301689 is the 174133-rd square number.

30322301689 is the 87067-th centered octagonal number.

It is an amenable number.

30322301689 is a deficient number, since it is larger than the sum of its proper divisors (2143128854).

30322301689 is an frugal number, since it uses more digits than its factorization.

30322301689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 30322301689 in words is "thirty billion, three hundred twenty-two million, three hundred one thousand, six hundred eighty-nine".