6161983433543 has 4 divisors (see below), whose sum is σ = 7042266781200. Its totient is φ = 5281700085888.

The previous prime is 6161983433519. The next prime is 6161983433581. The reversal of 6161983433543 is 3453343891616.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6161983433543 - 2³⁰ = 6160909691719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6161983439543) 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, 440141673818 + ... + 440141673831.

It is an arithmetic number, because the mean of its divisors is an integer number (1760566695300).

Almost surely, 2^{6161983433543} is an apocalyptic number.

6161983433543 is a deficient number, since it is larger than the sum of its proper divisors (880283347657).

6161983433543 is an equidigital number, since it uses as much as digits as its factorization.

6161983433543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880283347656.

The product of its digits is 16796160, while the sum is 56.

The spelling of 6161983433543 in words is "six trillion, one hundred sixty-one billion, nine hundred eighty-three million, four hundred thirty-three thousand, five hundred forty-three".