204045266003 has 4 divisors (see below), whose sum is σ = 209560002960. Its totient is φ = 198530529048.

The previous prime is 204045265997. The next prime is 204045266011. The reversal of 204045266003 is 300662540402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 204045266003 - 2²⁸ = 203776830547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204045266023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2757368423 + ... + 2757368496.

It is an arithmetic number, because the mean of its divisors is an integer number (52390000740).

Almost surely, 2^204045266003 is an apocalyptic number.

204045266003 is a deficient number, since it is larger than the sum of its proper divisors (5514736957).

204045266003 is an equidigital number, since it uses as much as digits as its factorization.

204045266003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5514736956.

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 204045266003 in words is "two hundred four billion, forty-five million, two hundred sixty-six thousand, three".