6641463343 has 8 divisors (see below), whose sum is σ = 6858026496. Its totient is φ = 6425045400.

The previous prime is 6641463331. The next prime is 6641463377. The reversal of 6641463343 is 3433641466.

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 6641463343 - 2²⁵ = 6607908911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6641463296 and 6641463305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6641463743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60828 + ... + 130318.

It is an arithmetic number, because the mean of its divisors is an integer number (857253312).

Almost surely, 2^6641463343 is an apocalyptic number.

6641463343 is a deficient number, since it is larger than the sum of its proper divisors (216563153).

6641463343 is a wasteful number, since it uses less digits than its factorization.

6641463343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72605.

The product of its digits is 373248, while the sum is 40.

The square root of 6641463343 is about 81495.1737405351. The cubic root of 6641463343 is about 1879.6973391413.

It can be divided in two parts, 664146 and 3343, that added together give a square (667489 = 817²).

The spelling of 6641463343 in words is "six billion, six hundred forty-one million, four hundred sixty-three thousand, three hundred forty-three".