213361533396 has 36 divisors (see below), whose sum is σ = 588360593184. Its totient is φ = 64655010000.

The previous prime is 213361533313. The next prime is 213361533431. The reversal of 213361533396 is 693335163312.

213361533396 is a `hidden beast` number, since 21 + 3 + 3 + 6 + 1 + 533 + 3 + 96 = 666.

213361533396 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 269395480 + ... + 269396271.

Almost surely, 2^213361533396 is an apocalyptic number.

It is an amenable number.

213361533396 is an abundant number, since it is smaller than the sum of its proper divisors (374999059788).

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

213361533396 is a wasteful number, since it uses less digits than its factorization.

213361533396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538791772 (or 538791767 counting only the distinct ones).

The product of its digits is 787320, while the sum is 45.

The spelling of 213361533396 in words is "two hundred thirteen billion, three hundred sixty-one million, five hundred thirty-three thousand, three hundred ninety-six".