204426311254 has 32 divisors (see below), whose sum is σ = 340622231040. Its totient is φ = 91237816800.

The previous prime is 204426311251. The next prime is 204426311269. The reversal of 204426311254 is 452113624402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204426311251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10344 + ... + 639499.

It is an arithmetic number, because the mean of its divisors is an integer number (10644444720).

Almost surely, 2^204426311254 is an apocalyptic number.

204426311254 is a deficient number, since it is larger than the sum of its proper divisors (136195919786).

204426311254 is a wasteful number, since it uses less digits than its factorization.

204426311254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650116.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 204426311254 its reverse (452113624402), we get a palindrome (656539935656).

The spelling of 204426311254 in words is "two hundred four billion, four hundred twenty-six million, three hundred eleven thousand, two hundred fifty-four".