542506363844 has 12 divisors (see below), whose sum is σ = 965477427600. Its totient is φ = 266655670248.

The previous prime is 542506363829. The next prime is 542506363921. The reversal of 542506363844 is 448363605245.

It is a super-2 number, since 2×542506363844² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 542506363792 and 542506363801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1149377654 + ... + 1149378125.

It is an arithmetic number, because the mean of its divisors is an integer number (80456452300).

Almost surely, 2^542506363844 is an apocalyptic number.

It is an amenable number.

542506363844 is a deficient number, since it is larger than the sum of its proper divisors (422971063756).

542506363844 is a wasteful number, since it uses less digits than its factorization.

542506363844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298755842 (or 2298755840 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 50.

The spelling of 542506363844 in words is "five hundred forty-two billion, five hundred six million, three hundred sixty-three thousand, eight hundred forty-four".