204630212630 has 8 divisors (see below), whose sum is σ = 368334382752. Its totient is φ = 81852085048.

The previous prime is 204630212599. The next prime is 204630212653. The reversal of 204630212630 is 36212036402.

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 = 204630212593 and 204630212602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10231510622 + ... + 10231510641.

It is an arithmetic number, because the mean of its divisors is an integer number (46041797844).

Almost surely, 2^204630212630 is an apocalyptic number.

204630212630 is a deficient number, since it is larger than the sum of its proper divisors (163704170122).

204630212630 is a wasteful number, since it uses less digits than its factorization.

204630212630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20463021270.

The product of its (nonzero) digits is 10368, while the sum is 29.

The spelling of 204630212630 in words is "two hundred four billion, six hundred thirty million, two hundred twelve thousand, six hundred thirty".