546456343042 has 8 divisors (see below), whose sum is σ = 827800203132. Its totient is φ = 270522942000.

The previous prime is 546456343019. The next prime is 546456343063. The reversal of 546456343042 is 240343654645.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 416062410841 + 130393932201 = 645029^2 + 361101^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×546456343042² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 546456342983 and 546456343001.

It is an unprimeable number.

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, 1352614509 + ... + 1352614912.

Almost surely, 2^546456343042 is an apocalyptic number.

546456343042 is a deficient number, since it is larger than the sum of its proper divisors (281343860090).

546456343042 is a wasteful number, since it uses less digits than its factorization.

546456343042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705229524.

The product of its (nonzero) digits is 4147200, while the sum is 46.

Adding to 546456343042 its reverse (240343654645), we get a palindrome (786799997687).

The spelling of 546456343042 in words is "five hundred forty-six billion, four hundred fifty-six million, three hundred forty-three thousand, forty-two".