20130000489 has 12 divisors (see below), whose sum is σ = 29079540672. Its totient is φ = 13418674200.

The previous prime is 20130000487. The next prime is 20130000503. The reversal of 20130000489 is 98400003102.

It is not a de Polignac number, because 20130000489 - 2¹ = 20130000487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20130000481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9517 + ... + 200874.

It is an arithmetic number, because the mean of its divisors is an integer number (2423295056).

Almost surely, 2^20130000489 is an apocalyptic number.

It is an amenable number.

20130000489 is a deficient number, since it is larger than the sum of its proper divisors (8949540183).

20130000489 is a wasteful number, since it uses less digits than its factorization.

20130000489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221028 (or 221025 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 20130000489 in words is "twenty billion, one hundred thirty million, four hundred eighty-nine", and thus it is an aban number.