6543354633141 has 4 divisors (see below), whose sum is σ = 8724472844192. Its totient is φ = 4362236422092.

The previous prime is 6543354633133. The next prime is 6543354633157. The reversal of 6543354633141 is 1413364533456.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6543354633141 - 2³ = 6543354633133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6543354633161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1090559105521 + ... + 1090559105526.

It is an arithmetic number, because the mean of its divisors is an integer number (2181118211048).

Almost surely, 2^{6543354633141} is an apocalyptic number.

It is an amenable number.

6543354633141 is a deficient number, since it is larger than the sum of its proper divisors (2181118211051).

6543354633141 is a wasteful number, since it uses less digits than its factorization.

6543354633141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181118211050.

The product of its digits is 4665600, while the sum is 48.

The spelling of 6543354633141 in words is "six trillion, five hundred forty-three billion, three hundred fifty-four million, six hundred thirty-three thousand, one hundred forty-one".