204523463051066 has 16 divisors (see below), whose sum is σ = 308340284817600. Its totient is φ = 101743412965920.

The previous prime is 204523463051023. The next prime is 204523463051071. The reversal of 204523463051066 is 660150364325402.

It is a self number, because there is not a number n which added to its sum of digits gives 204523463051066.

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, 2073020 + ... + 20330871.

It is an arithmetic number, because the mean of its divisors is an integer number (19271267801100).

Almost surely, 2^{204523463051066} is an apocalyptic number.

204523463051066 is a deficient number, since it is larger than the sum of its proper divisors (103816821766534).

204523463051066 is a wasteful number, since it uses less digits than its factorization.

204523463051066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22427029.

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 204523463051066 in words is "two hundred four trillion, five hundred twenty-three billion, four hundred sixty-three million, fifty-one thousand, sixty-six".