204544648054 has 8 divisors (see below), whose sum is σ = 317396867760. Its totient is φ = 98745692136.

The previous prime is 204544648031. The next prime is 204544648069. The reversal of 204544648054 is 450846445402.

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

It is a junction number, because it is equal to n+sod(n) for n = 204544647995 and 204544648013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1763315874 + ... + 1763315989.

It is an arithmetic number, because the mean of its divisors is an integer number (39674608470).

Almost surely, 2^204544648054 is an apocalyptic number.

204544648054 is a deficient number, since it is larger than the sum of its proper divisors (112852219706).

204544648054 is a wasteful number, since it uses less digits than its factorization.

204544648054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3526631894.

The product of its (nonzero) digits is 2457600, while the sum is 46.

The spelling of 204544648054 in words is "two hundred four billion, five hundred forty-four million, six hundred forty-eight thousand, fifty-four".