4161543264043 has 8 divisors (see below), whose sum is σ = 4540315392576. Its totient is φ = 3782846137800.

The previous prime is 4161543264037. The next prime is 4161543264079. The reversal of 4161543264043 is 3404623451614.

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 4161543264043 - 2⁹ = 4161543263531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4161543264943) 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, 18634521 + ... + 18856522.

It is an arithmetic number, because the mean of its divisors is an integer number (567539424072).

Almost surely, 2^{4161543264043} is an apocalyptic number.

4161543264043 is a deficient number, since it is larger than the sum of its proper divisors (378772128533).

4161543264043 is a wasteful number, since it uses less digits than its factorization.

4161543264043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37501145.

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 4161543264043 in words is "four trillion, one hundred sixty-one billion, five hundred forty-three million, two hundred sixty-four thousand, forty-three".