204012278911 has 8 divisors (see below), whose sum is σ = 235420550144. Its totient is φ = 173169922680.

The previous prime is 204012278891. The next prime is 204012278923. The reversal of 204012278911 is 119872210402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204012278911 - 2¹¹ = 204012276863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204012278941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141477975 + ... + 141479416.

It is an arithmetic number, because the mean of its divisors is an integer number (29427568768).

Almost surely, 2^204012278911 is an apocalyptic number.

204012278911 is a deficient number, since it is larger than the sum of its proper divisors (31408271233).

204012278911 is a wasteful number, since it uses less digits than its factorization.

204012278911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282957501.

The product of its (nonzero) digits is 16128, while the sum is 37.

The spelling of 204012278911 in words is "two hundred four billion, twelve million, two hundred seventy-eight thousand, nine hundred eleven".