204451452466 has 8 divisors (see below), whose sum is σ = 309543320880. Its totient is φ = 101270345508.

The previous prime is 204451452437. The next prime is 204451452467. The reversal of 204451452466 is 664254154402.

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

It is not an unprimeable number, because it can be changed into a prime (204451452467) 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, 477690096 + ... + 477690523.

It is an arithmetic number, because the mean of its divisors is an integer number (38692915110).

Almost surely, 2^204451452466 is an apocalyptic number.

204451452466 is a deficient number, since it is larger than the sum of its proper divisors (105091868414).

204451452466 is a wasteful number, since it uses less digits than its factorization.

204451452466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955380728.

The product of its (nonzero) digits is 921600, while the sum is 43.

The spelling of 204451452466 in words is "two hundred four billion, four hundred fifty-one million, four hundred fifty-two thousand, four hundred sixty-six".