6322429664 has 192 divisors, whose sum is σ = 14370048000. Its totient is φ = 2723051520.

The previous prime is 6322429661. The next prime is 6322429669. The reversal of 6322429664 is 4669242236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6322429661) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 23503322 + ... + 23503590.

It is an arithmetic number, because the mean of its divisors is an integer number (74844000).

Almost surely, 2^6322429664 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 6322429664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7185024000).

6322429664 is an abundant number, since it is smaller than the sum of its proper divisors (8047618336).

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

6322429664 is a wasteful number, since it uses less digits than its factorization.

6322429664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 393 counting only the distinct ones).

The product of its digits is 746496, while the sum is 44.

The square root of 6322429664 is about 79513.7073969011. The cubic root of 6322429664 is about 1849.1039891875.

The spelling of 6322429664 in words is "six billion, three hundred twenty-two million, four hundred twenty-nine thousand, six hundred sixty-four".