65020011130530 has 64 divisors (see below), whose sum is σ = 183585913793280. Its totient is φ = 16318747890432.

The previous prime is 65020011130523. The next prime is 65020011130549. The reversal of 65020011130530 is 3503111002056.

65020011130530 is a `hidden beast` number, since 650 + 2 + 0 + 0 + 1 + 1 + 1 + 3 + 0 + 5 + 3 + 0 = 666.

65020011130530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 65020011130494 and 65020011130503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7082785294 + ... + 7082794473.

It is an arithmetic number, because the mean of its divisors is an integer number (2868529903020).

Almost surely, 2^{65020011130530} is an apocalyptic number.

65020011130530 is an abundant number, since it is smaller than the sum of its proper divisors (118565902662750).

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

65020011130530 is a wasteful number, since it uses less digits than its factorization.

65020011130530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14165579800 (or 14165579794 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

Adding to 65020011130530 its reverse (3503111002056), we get a palindrome (68523122132586).

The spelling of 65020011130530 in words is "sixty-five trillion, twenty billion, eleven million, one hundred thirty thousand, five hundred thirty".