204953843045 has 8 divisors (see below), whose sum is σ = 281079556224. Its totient is φ = 140539778064.

The previous prime is 204953843033. The next prime is 204953843057. The reversal of 204953843045 is 540348359402.

It is an interprime number because it is at equal distance from previous prime (204953843033) and next prime (204953843057).

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

It is not a de Polignac number, because 204953843045 - 2²⁰ = 204952794469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2927912009 + ... + 2927912078.

It is an arithmetic number, because the mean of its divisors is an integer number (35134944528).

Almost surely, 2^204953843045 is an apocalyptic number.

It is an amenable number.

204953843045 is a deficient number, since it is larger than the sum of its proper divisors (76125713179).

204953843045 is an equidigital number, since it uses as much as digits as its factorization.

204953843045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5855824099.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 204953843045 in words is "two hundred four billion, nine hundred fifty-three million, eight hundred forty-three thousand, forty-five".