20060616289 has 8 divisors (see below), whose sum is σ = 23001099968. Its totient is φ = 17138802960.

The previous prime is 20060616253. The next prime is 20060616313. The reversal of 20060616289 is 98261606002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20060616289 - 2¹³ = 20060608097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20060616239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4665282 + ... + 4669579.

It is an arithmetic number, because the mean of its divisors is an integer number (2875137496).

Almost surely, 2^20060616289 is an apocalyptic number.

It is an amenable number.

20060616289 is a deficient number, since it is larger than the sum of its proper divisors (2940483679).

20060616289 is an equidigital number, since it uses as much as digits as its factorization.

20060616289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9335175.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 20060616289 in words is "twenty billion, sixty million, six hundred sixteen thousand, two hundred eighty-nine".