6328641471 has 8 divisors (see below), whose sum is σ = 8446314240. Its totient is φ = 4215031512.

The previous prime is 6328641457. The next prime is 6328641503. The reversal of 6328641471 is 1741468236.

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

It is a de Polignac number, because none of the positive numbers 2^k-6328641471 is a prime.

It is a super-3 number, since 3×6328641471³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6328641271) 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, 1012065 + ... + 1018298.

It is an arithmetic number, because the mean of its divisors is an integer number (1055789280).

Almost surely, 2^6328641471 is an apocalyptic number.

6328641471 is a deficient number, since it is larger than the sum of its proper divisors (2117672769).

6328641471 is a wasteful number, since it uses less digits than its factorization.

6328641471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031405.

The product of its digits is 193536, while the sum is 42.

The square root of 6328641471 is about 79552.7590407775. The cubic root of 6328641471 is about 1849.7093744586.

The spelling of 6328641471 in words is "six billion, three hundred twenty-eight million, six hundred forty-one thousand, four hundred seventy-one".