6424203906 has 32 divisors (see below), whose sum is σ = 14402358720. Its totient is φ = 2122448832.

The previous prime is 6424203887. The next prime is 6424203911. The reversal of 6424203906 is 6093024246.

6424203906 is a `hidden beast` number, since 642 + 4 + 2 + 0 + 3 + 9 + 0 + 6 = 666.

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, 520300 + ... + 532503.

It is an arithmetic number, because the mean of its divisors is an integer number (450073710).

Almost surely, 2^6424203906 is an apocalyptic number.

6424203906 is an abundant number, since it is smaller than the sum of its proper divisors (7978154814).

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

6424203906 is a wasteful number, since it uses less digits than its factorization.

6424203906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052927 (or 1052921 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 6424203906 is about 80151.1316576379. The cubic root of 6424203906 is about 1858.9731012116.

The spelling of 6424203906 in words is "six billion, four hundred twenty-four million, two hundred three thousand, nine hundred six".