543449769213 has 32 divisors (see below), whose sum is σ = 784370361600. Its totient is φ = 332704866816.

The previous prime is 543449769199. The next prime is 543449769217. The reversal of 543449769213 is 312967944345.

543449769213 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 543449769213 - 2²⁶ = 543382660349 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543449769217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11488456 + ... + 11535662.

It is an arithmetic number, because the mean of its divisors is an integer number (24511573800).

Almost surely, 2^543449769213 is an apocalyptic number.

It is an amenable number.

543449769213 is a deficient number, since it is larger than the sum of its proper divisors (240920592387).

543449769213 is a wasteful number, since it uses less digits than its factorization.

543449769213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48741.

The product of its digits is 19595520, while the sum is 57.

The spelling of 543449769213 in words is "five hundred forty-three billion, four hundred forty-nine million, seven hundred sixty-nine thousand, two hundred thirteen".