6163000020 has 144 divisors (see below), whose sum is σ = 19800039168. Its totient is φ = 1608439680.

The previous prime is 6163000013. The next prime is 6163000033. The reversal of 6163000020 is 200003616.

It is a happy number.

6163000020 is a `hidden beast` number, since 616 + 30 + 0 + 0 + 0 + 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 = 6162999957 and 6163000002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 214930 + ... + 241910.

It is an arithmetic number, because the mean of its divisors is an integer number (137500272).

Almost surely, 2^6163000020 is an apocalyptic number.

6163000020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6163000020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9900019584).

6163000020 is an abundant number, since it is smaller than the sum of its proper divisors (13637039148).

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

6163000020 is a wasteful number, since it uses less digits than its factorization.

6163000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27052 (or 27038 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 6163000020 is about 78504.7770521005. Note that the first 3 decimals coincide. The cubic root of 6163000020 is about 1833.4288308014.

Adding to 6163000020 its reverse (200003616), we get a palindrome (6363003636).

The spelling of 6163000020 in words is "six billion, one hundred sixty-three million, twenty", and thus it is an aban number.