20060630361 has 6 divisors (see below), whose sum is σ = 28976466090. Its totient is φ = 13373753568.

The previous prime is 20060630351. The next prime is 20060630413. The reversal of 20060630361 is 16303606002.

20060630361 is a `hidden beast` number, since 20 + 0 + 6 + 0 + 630 + 3 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 17475518025 + 2585112336 = 132195^2 + 50844^2 .

It is not a de Polignac number, because 20060630361 - 2⁵ = 20060630329 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20060630351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1114479456 + ... + 1114479473.

It is an arithmetic number, because the mean of its divisors is an integer number (4829411015).

Almost surely, 2^20060630361 is an apocalyptic number.

It is an amenable number.

20060630361 is a deficient number, since it is larger than the sum of its proper divisors (8915835729).

20060630361 is a wasteful number, since it uses less digits than its factorization.

20060630361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228958935 (or 2228958932 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The spelling of 20060630361 in words is "twenty billion, sixty million, six hundred thirty thousand, three hundred sixty-one".