536421615231 has 8 divisors (see below), whose sum is σ = 726953883184. Its totient is φ = 351751878720.

The previous prime is 536421615221. The next prime is 536421615251. The reversal of 536421615231 is 132516124635.

It is a happy number.

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

It is not a de Polignac number, because 536421615231 - 2⁵ = 536421615199 is a prime.

It is a super-2 number, since 2×536421615231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 536421615231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536421615221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1465632646 + ... + 1465633011.

It is an arithmetic number, because the mean of its divisors is an integer number (90869235398).

Almost surely, 2^536421615231 is an apocalyptic number.

536421615231 is a deficient number, since it is larger than the sum of its proper divisors (190532267953).

536421615231 is a wasteful number, since it uses less digits than its factorization.

536421615231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2931265721.

The product of its digits is 129600, while the sum is 39.

Adding to 536421615231 its reverse (132516124635), we get a palindrome (668937739866).

The spelling of 536421615231 in words is "five hundred thirty-six billion, four hundred twenty-one million, six hundred fifteen thousand, two hundred thirty-one".