36563644212 has 24 divisors (see below), whose sum is σ = 85329066816. Its totient is φ = 12185896128.

The previous prime is 36563644153. The next prime is 36563644253. The reversal of 36563644212 is 21244636563.

It is a happy number.

36563644212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×36563644212² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170448 + ... + 319655.

It is an arithmetic number, because the mean of its divisors is an integer number (3555377784).

Almost surely, 2^36563644212 is an apocalyptic number.

It is an amenable number.

36563644212 is an abundant number, since it is smaller than the sum of its proper divisors (48765422604).

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

36563644212 is a wasteful number, since it uses less digits than its factorization.

36563644212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496327 (or 496325 counting only the distinct ones).

The product of its digits is 622080, while the sum is 42.

The spelling of 36563644212 in words is "thirty-six billion, five hundred sixty-three million, six hundred forty-four thousand, two hundred twelve".