253633000212 has 36 divisors (see below), whose sum is σ = 641143353396. Its totient is φ = 84542290560.

The previous prime is 253633000207. The next prime is 253633000223. The reversal of 253633000212 is 212000336352.

253633000212 is a `hidden beast` number, since 2 + 5 + 3 + 633 + 0 + 0 + 0 + 21 + 2 = 666.

253633000212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 171863310096 + 81769690116 = 414564^2 + 285954^2 .

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, 2505688 + ... + 2604944.

Almost surely, 2^253633000212 is an apocalyptic number.

It is an amenable number.

253633000212 is an abundant number, since it is smaller than the sum of its proper divisors (387510353184).

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

253633000212 is a wasteful number, since it uses less digits than its factorization.

253633000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170248 (or 170243 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 253633000212 its reverse (212000336352), we get a palindrome (465633336564).

The spelling of 253633000212 in words is "two hundred fifty-three billion, six hundred thirty-three million, two hundred twelve", and thus it is an aban number.