6438150052 has 24 divisors (see below), whose sum is σ = 11590516224. Its totient is φ = 3127574592.

The previous prime is 6438150013. The next prime is 6438150067. The reversal of 6438150052 is 2500518346.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99228 + ... + 150739.

It is an arithmetic number, because the mean of its divisors is an integer number (482938176).

Almost surely, 2^6438150052 is an apocalyptic number.

It is an amenable number.

6438150052 is a deficient number, since it is larger than the sum of its proper divisors (5152366172).

6438150052 is a wasteful number, since it uses less digits than its factorization.

6438150052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250155 (or 250153 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 6438150052 is about 80238.0835513910. The cubic root of 6438150052 is about 1860.3173286003.

Adding to 6438150052 its reverse (2500518346), we get a palindrome (8938668398).

The spelling of 6438150052 in words is "six billion, four hundred thirty-eight million, one hundred fifty thousand, fifty-two".