213545541416 has 16 divisors (see below), whose sum is σ = 400405137300. Its totient is φ = 106770838144.

The previous prime is 213545541413. The next prime is 213545541479. The reversal of 213545541416 is 614145545312.

213545541416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 198340185316 + 15205356100 = 445354^2 + 123310^2 .

It is not an unprimeable number, because it can be changed into a prime (213545541413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299276 + ... + 718788.

Almost surely, 2^213545541416 is an apocalyptic number.

It is an amenable number.

213545541416 is a deficient number, since it is larger than the sum of its proper divisors (186859595884).

213545541416 is a wasteful number, since it uses less digits than its factorization.

213545541416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483148 (or 483144 counting only the distinct ones).

The product of its digits is 288000, while the sum is 41.

The spelling of 213545541416 in words is "two hundred thirteen billion, five hundred forty-five million, five hundred forty-one thousand, four hundred sixteen".