5436216544212 has 72 divisors (see below), whose sum is σ = 13838738004000. Its totient is φ = 1799285761728.

The previous prime is 5436216544211. The next prime is 5436216544247. The reversal of 5436216544212 is 2124456126345.

It is a happy number.

5436216544212 is a `hidden beast` number, since 5 + 4 + 3 + 6 + 216 + 5 + 4 + 421 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5436216544211) 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 23 ways as a sum of consecutive naturals, for example, 3739539 + ... + 4985637.

It is an arithmetic number, because the mean of its divisors is an integer number (192204694500).

Almost surely, 2^{5436216544212} is an apocalyptic number.

It is an amenable number.

5436216544212 is an abundant number, since it is smaller than the sum of its proper divisors (8402521459788).

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

5436216544212 is a wasteful number, since it uses less digits than its factorization.

5436216544212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246965 (or 1246960 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The spelling of 5436216544212 in words is "five trillion, four hundred thirty-six billion, two hundred sixteen million, five hundred forty-four thousand, two hundred twelve".