204386288901 has 16 divisors (see below), whose sum is σ = 285155665920. Its totient is φ = 129970224560.

The previous prime is 204386288893. The next prime is 204386288933. The reversal of 204386288901 is 109882683402.

It is a cyclic number.

It is not a de Polignac number, because 204386288901 - 2³ = 204386288893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204386288101) 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, 4100745 + ... + 4150286.

It is an arithmetic number, because the mean of its divisors is an integer number (17822229120).

Almost surely, 2^204386288901 is an apocalyptic number.

It is an amenable number.

204386288901 is a deficient number, since it is larger than the sum of its proper divisors (80769377019).

204386288901 is a wasteful number, since it uses less digits than its factorization.

204386288901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8251416.

The product of its (nonzero) digits is 1327104, while the sum is 51.

The spelling of 204386288901 in words is "two hundred four billion, three hundred eighty-six million, two hundred eighty-eight thousand, nine hundred one".