6663400230 has 32 divisors (see below), whose sum is σ = 16042631904. Its totient is φ = 1771298816.

The previous prime is 6663400213. The next prime is 6663400253. The reversal of 6663400230 is 320043666.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 340827 + ... + 359846.

It is an arithmetic number, because the mean of its divisors is an integer number (501332247).

Almost surely, 2^6663400230 is an apocalyptic number.

6663400230 is an abundant number, since it is smaller than the sum of its proper divisors (9379231674).

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

6663400230 is a wasteful number, since it uses less digits than its factorization.

6663400230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701000.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 6663400230 is about 81629.6528842307. The cubic root of 6663400230 is about 1881.7646240870.

Adding to 6663400230 its reverse (320043666), we get a palindrome (6983443896).

The spelling of 6663400230 in words is "six billion, six hundred sixty-three million, four hundred thousand, two hundred thirty".