204689097363 has 16 divisors (see below), whose sum is σ = 289309311360. Its totient is φ = 128282833536.

The previous prime is 204689097331. The next prime is 204689097377. The reversal of 204689097363 is 363790986402.

It is not a de Polignac number, because 204689097363 - 2⁵ = 204689097331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204689097323) 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, 2292345 + ... + 2379962.

It is an arithmetic number, because the mean of its divisors is an integer number (18081831960).

Almost surely, 2^204689097363 is an apocalyptic number.

204689097363 is a deficient number, since it is larger than the sum of its proper divisors (84620213997).

204689097363 is a wasteful number, since it uses less digits than its factorization.

204689097363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673186.

The product of its (nonzero) digits is 11757312, while the sum is 57.

The spelling of 204689097363 in words is "two hundred four billion, six hundred eighty-nine million, ninety-seven thousand, three hundred sixty-three".