204356506753 has 16 divisors (see below), whose sum is σ = 243767218176. Its totient is φ = 167503937040.

The previous prime is 204356506751. The next prime is 204356506759. The reversal of 204356506753 is 357605653402.

It is a cyclic number.

It is not a de Polignac number, because 204356506753 - 2¹ = 204356506751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204356506751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473868 + ... + 795778.

It is an arithmetic number, because the mean of its divisors is an integer number (15235451136).

Almost surely, 2^204356506753 is an apocalyptic number.

204356506753 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

204356506753 is a deficient number, since it is larger than the sum of its proper divisors (39410711423).

204356506753 is a wasteful number, since it uses less digits than its factorization.

204356506753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325884.

The product of its (nonzero) digits is 2268000, while the sum is 46.

The spelling of 204356506753 in words is "two hundred four billion, three hundred fifty-six million, five hundred six thousand, seven hundred fifty-three".