6332543641 has 8 divisors (see below), whose sum is σ = 6398320320. Its totient is φ = 6267098928.

The previous prime is 6332543627. The next prime is 6332543671. The reversal of 6332543641 is 1463452336.

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

It is a cyclic number.

It is not a de Polignac number, because 6332543641 - 2³¹ = 4185059993 is a prime.

It is a super-2 number, since 2×6332543641² = 80202217930339073762, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6332543641.

It is not an unprimeable number, because it can be changed into a prime (6332543671) by changing a digit.

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, 44551 + ... + 121036.

It is an arithmetic number, because the mean of its divisors is an integer number (799790040).

Almost surely, 2^6332543641 is an apocalyptic number.

It is an amenable number.

6332543641 is a deficient number, since it is larger than the sum of its proper divisors (65776679).

6332543641 is a wasteful number, since it uses less digits than its factorization.

6332543641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165983.

The product of its digits is 155520, while the sum is 37.

The square root of 6332543641 is about 79577.2809349503. The cubic root of 6332543641 is about 1850.0894664306.

Adding to 6332543641 its reverse (1463452336), we get a palindrome (7795995977).

The spelling of 6332543641 in words is "six billion, three hundred thirty-two million, five hundred forty-three thousand, six hundred forty-one".