6500014020 has 48 divisors (see below), whose sum is σ = 20222267520. Its totient is φ = 1733336928.

The previous prime is 6500013983. The next prime is 6500014043. The reversal of 6500014020 is 204100056.

It is a happy number.

6500014020 is a `hidden beast` number, since 6 + 500 + 0 + 140 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 6500013984 and 6500014002.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6017992 + ... + 6019071.

It is an arithmetic number, because the mean of its divisors is an integer number (421297240).

Almost surely, 2^6500014020 is an apocalyptic number.

6500014020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6500014020 is an abundant number, since it is smaller than the sum of its proper divisors (13722253500).

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

6500014020 is a wasteful number, since it uses less digits than its factorization.

6500014020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12037081 (or 12037073 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 6500014020 is about 80622.6644312876. The cubic root of 6500014020 is about 1866.2569201976.

Adding to 6500014020 its reverse (204100056), we get a palindrome (6704114076).

The spelling of 6500014020 in words is "six billion, five hundred million, fourteen thousand, twenty".