505364031342 has 16 divisors (see below), whose sum is σ = 1123031180880. Its totient is φ = 168454677096.

The previous prime is 505364031331. The next prime is 505364031343. The reversal of 505364031342 is 243130463505.

505364031342 is a `hidden beast` number, since 5 + 0 + 5 + 3 + 640 + 3 + 1 + 3 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 505364031297 and 505364031306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505364031343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4679296533 + ... + 4679296640.

It is an arithmetic number, because the mean of its divisors is an integer number (70189448805).

Almost surely, 2^505364031342 is an apocalyptic number.

505364031342 is an abundant number, since it is smaller than the sum of its proper divisors (617667149538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505364031342 is a wasteful number, since it uses less digits than its factorization.

505364031342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9358593184 (or 9358593178 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 505364031342 its reverse (243130463505), we get a palindrome (748494494847).

The spelling of 505364031342 in words is "five hundred five billion, three hundred sixty-four million, thirty-one thousand, three hundred forty-two".