6432328959 has 8 divisors (see below), whose sum is σ = 9801644160. Its totient is φ = 3675616536.

The previous prime is 6432328943. The next prime is 6432328967. The reversal of 6432328959 is 9598232346.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6432328959 - 2⁴ = 6432328943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6432328919) by changing a digit.

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, 153150669 + ... + 153150710.

It is an arithmetic number, because the mean of its divisors is an integer number (1225205520).

Almost surely, 2^6432328959 is an apocalyptic number.

6432328959 is a deficient number, since it is larger than the sum of its proper divisors (3369315201).

6432328959 is a wasteful number, since it uses less digits than its factorization.

6432328959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306301389.

The product of its digits is 2799360, while the sum is 51.

The square root of 6432328959 is about 80201.8014697924. The cubic root of 6432328959 is about 1859.7564870822.

The spelling of 6432328959 in words is "six billion, four hundred thirty-two million, three hundred twenty-eight thousand, nine hundred fifty-nine".