6424514432 has 64 divisors (see below), whose sum is σ = 14664899040. Its totient is φ = 2746275840.

The previous prime is 6424514429. The next prime is 6424514477. The reversal of 6424514432 is 2344154246.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 6424514392 and 6424514401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346682 + ... + 364742.

Almost surely, 2^6424514432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6424514432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7332449520).

6424514432 is an abundant number, since it is smaller than the sum of its proper divisors (8240384608).

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

6424514432 is a wasteful number, since it uses less digits than its factorization.

6424514432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18479 (or 18467 counting only the distinct ones).

The product of its digits is 92160, while the sum is 35.

The square root of 6424514432 is about 80153.0687622127. The cubic root of 6424514432 is about 1859.0030530515.

Adding to 6424514432 its reverse (2344154246), we get a palindrome (8768668678).

The spelling of 6424514432 in words is "six billion, four hundred twenty-four million, five hundred fourteen thousand, four hundred thirty-two".