543224647449 has 40 divisors (see below), whose sum is σ = 885771865440. Its totient is φ = 329034830400.

The previous prime is 543224647369. The next prime is 543224647463. The reversal of 543224647449 is 944746422345.

543224647449 is a `hidden beast` number, since 54 + 3 + 22 + 464 + 74 + 49 = 666.

It is not a de Polignac number, because 543224647449 - 2¹⁷ = 543224516377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 543224647395 and 543224647404.

It is not an unprimeable number, because it can be changed into a prime (543224647949) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1356282 + ... + 1710540.

It is an arithmetic number, because the mean of its divisors is an integer number (22144296636).

Almost surely, 2^543224647449 is an apocalyptic number.

It is an amenable number.

543224647449 is a deficient number, since it is larger than the sum of its proper divisors (342547217991).

543224647449 is a wasteful number, since it uses less digits than its factorization.

543224647449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356003 (or 355994 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 54.

The spelling of 543224647449 in words is "five hundred forty-three billion, two hundred twenty-four million, six hundred forty-seven thousand, four hundred forty-nine".