204271356132 has 36 divisors (see below), whose sum is σ = 519337307580. Its totient is φ = 67696863552.

The previous prime is 204271356127. The next prime is 204271356139. The reversal of 204271356132 is 231653172402.

204271356132 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 7 + 1 + 35 + 613 + 2 = 666.

204271356132 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 111894264036 + 92377092096 = 334506^2 + 303936^2 .

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

It is a super-3 number, since 3×204271356132³ (a number of 35 digits) contains 333 as substring.

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 (204271356139) 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, 16393207 + ... + 16405662.

Almost surely, 2^204271356132 is an apocalyptic number.

It is an amenable number.

204271356132 is an abundant number, since it is smaller than the sum of its proper divisors (315065951448).

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

204271356132 is a wasteful number, since it uses less digits than its factorization.

204271356132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32799052 (or 32799047 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 204271356132 in words is "two hundred four billion, two hundred seventy-one million, three hundred fifty-six thousand, one hundred thirty-two".