543240653242 has 16 divisors (see below), whose sum is σ = 931279662720. Its totient is φ = 232814929968.

The previous prime is 543240653239. The next prime is 543240653269. The reversal of 543240653242 is 242356042345.

It is a super-2 number, since 2×543240653242² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 543240653195 and 543240653204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1847884 + ... + 2121592.

It is an arithmetic number, because the mean of its divisors is an integer number (58204978920).

Almost surely, 2^543240653242 is an apocalyptic number.

543240653242 is a deficient number, since it is larger than the sum of its proper divisors (388039009478).

543240653242 is a wasteful number, since it uses less digits than its factorization.

543240653242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415485.

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 543240653242 its reverse (242356042345), we get a palindrome (785596695587).

The spelling of 543240653242 in words is "five hundred forty-three billion, two hundred forty million, six hundred fifty-three thousand, two hundred forty-two".