30669466129 has 9 divisors (see below), whose sum is σ = 31108318203. Its totient is φ = 30236727312.

The previous prime is 30669466117. The next prime is 30669466133. The reversal of 30669466129 is 92166496603.

The square root of 30669466129 is 175127.

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., 17409483025 + 13259983104 = 131945^2 + 115152^2 .

It is not a de Polignac number, because 30669466129 - 2¹⁹ = 30668941841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30669466109) 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, 12783072 + ... + 12785470.

Almost surely, 2^30669466129 is an apocalyptic number.

30669466129 is the 175127-th square number.

30669466129 is the 87564-th centered octagonal number.

It is an amenable number.

30669466129 is a deficient number, since it is larger than the sum of its proper divisors (438852074).

30669466129 is an frugal number, since it uses more digits than its factorization.

30669466129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4944 (or 2472 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 52.

The spelling of 30669466129 in words is "thirty billion, six hundred sixty-nine million, four hundred sixty-six thousand, one hundred twenty-nine".