6663010320 has 320 divisors, whose sum is σ = 23734909440. Its totient is φ = 1716774912.

The previous prime is 6663010303. The next prime is 6663010399. The reversal of 6663010320 is 230103666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21018802 + ... + 21019118.

It is an arithmetic number, because the mean of its divisors is an integer number (74171592).

Almost surely, 2^6663010320 is an apocalyptic number.

6663010320 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 6663010320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11867454720).

6663010320 is an abundant number, since it is smaller than the sum of its proper divisors (17071899120).

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

6663010320 is a wasteful number, since it uses less digits than its factorization.

6663010320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 6663010320 is about 81627.2645627673. The cubic root of 6663010320 is about 1881.7279194452.

Adding to 6663010320 its reverse (230103666), we get a palindrome (6893113986).

The spelling of 6663010320 in words is "six billion, six hundred sixty-three million, ten thousand, three hundred twenty".