204454463015252 has 24 divisors (see below), whose sum is σ = 373353280008576. Its totient is φ = 97782136629408.

The previous prime is 204454463015161. The next prime is 204454463015269. The reversal of 204454463015252 is 252510364454402.

It is a junction number, because it is equal to n+sod(n) for n = 204454463015197 and 204454463015206.

It is a congruent number.

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, 16493978 + ... + 26095214.

It is an arithmetic number, because the mean of its divisors is an integer number (15556386667024).

Almost surely, 2^{204454463015252} is an apocalyptic number.

It is an amenable number.

204454463015252 is a deficient number, since it is larger than the sum of its proper divisors (168898816993324).

204454463015252 is a wasteful number, since it uses less digits than its factorization.

204454463015252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9832727 (or 9832725 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 47.

The spelling of 204454463015252 in words is "two hundred four trillion, four hundred fifty-four billion, four hundred sixty-three million, fifteen thousand, two hundred fifty-two".