204051140563 has 8 divisors (see below), whose sum is σ = 209891888640. Its totient is φ = 198272860680.

The previous prime is 204051140521. The next prime is 204051140597. The reversal of 204051140563 is 365041150402.

It is a happy number.

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 204051140563 - 2³³ = 195461205971 is a prime.

It is a super-2 number, since 2×204051140563² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204051140263) 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, 15610423 + ... + 15623488.

It is an arithmetic number, because the mean of its divisors is an integer number (26236486080).

Almost surely, 2^204051140563 is an apocalyptic number.

204051140563 is a deficient number, since it is larger than the sum of its proper divisors (5840748077).

204051140563 is a wasteful number, since it uses less digits than its factorization.

204051140563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31234097.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 204051140563 its reverse (365041150402), we get a palindrome (569092290965).

The spelling of 204051140563 in words is "two hundred four billion, fifty-one million, one hundred forty thousand, five hundred sixty-three".