20530424002600 has 48 divisors (see below), whose sum is σ = 47737024322400. Its totient is φ = 8211517813440.

The previous prime is 20530424002579. The next prime is 20530424002607. The reversal of 20530424002600 is 620042403502.

It is not an unprimeable number, because it can be changed into a prime (20530424002607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1543564 + ... + 6591163.

It is an arithmetic number, because the mean of its divisors is an integer number (994521340050).

Almost surely, 2^{20530424002600} is an apocalyptic number.

20530424002600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20530424002600 is an abundant number, since it is smaller than the sum of its proper divisors (27206600319800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20530424002600 is a wasteful number, since it uses less digits than its factorization.

20530424002600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8147362 (or 8147353 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The spelling of 20530424002600 in words is "twenty trillion, five hundred thirty billion, four hundred twenty-four million, two thousand, six hundred".