536421615012 has 36 divisors (see below), whose sum is σ = 1356087183360. Its totient is φ = 178789726512.

The previous prime is 536421615011. The next prime is 536421615013. The reversal of 536421615012 is 210516124635.

536421615012 is a `hidden beast` number, since 5 + 3 + 6 + 4 + 21 + 615 + 0 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (536421615011) and next prime (536421615013).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (536421615011) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 352212 + ... + 1094027.

Almost surely, 2^536421615012 is an apocalyptic number.

It is an amenable number.

536421615012 is an abundant number, since it is smaller than the sum of its proper divisors (819665568348).

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

536421615012 is a wasteful number, since it uses less digits than its factorization.

536421615012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456552 (or 1456547 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 536421615012 its reverse (210516124635), we get a palindrome (746937739647).

The spelling of 536421615012 in words is "five hundred thirty-six billion, four hundred twenty-one million, six hundred fifteen thousand, twelve".