536421615242 has 16 divisors (see below), whose sum is σ = 811047002112. Its totient is φ = 266073025680.

The previous prime is 536421615221. The next prime is 536421615251. The reversal of 536421615242 is 242516124635.

It is a super-3 number, since 3×536421615242³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 536421615242.

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 7 ways as a sum of consecutive naturals, for example, 2659367 + ... + 2853957.

It is an arithmetic number, because the mean of its divisors is an integer number (50690437632).

Almost surely, 2^536421615242 is an apocalyptic number.

536421615242 is a deficient number, since it is larger than the sum of its proper divisors (274625386870).

536421615242 is a wasteful number, since it uses less digits than its factorization.

536421615242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205573.

The product of its digits is 345600, while the sum is 41.

Adding to 536421615242 its reverse (242516124635), we get a palindrome (778937739877).

The spelling of 536421615242 in words is "five hundred thirty-six billion, four hundred twenty-one million, six hundred fifteen thousand, two hundred forty-two".