16413533677543 has 4 divisors (see below), whose sum is σ = 16413541795800. Its totient is φ = 16413525559288.

The previous prime is 16413533677501. The next prime is 16413533677547. The reversal of 16413533677543 is 34577633531461.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 16413533677543 - 2²⁹ = 16412996806631 is a prime.

It is a super-3 number, since 3×16413533677543³ (a number of 41 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16413533677547) 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, 1653108 + ... + 5963206.

It is an arithmetic number, because the mean of its divisors is an integer number (4103385448950).

Almost surely, 2^{16413533677543} is an apocalyptic number.

16413533677543 is a deficient number, since it is larger than the sum of its proper divisors (8118257).

16413533677543 is an equidigital number, since it uses as much as digits as its factorization.

16413533677543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8118256.

The product of its digits is 57153600, while the sum is 58.

The spelling of 16413533677543 in words is "sixteen trillion, four hundred thirteen billion, five hundred thirty-three million, six hundred seventy-seven thousand, five hundred forty-three".