204644660061122 has 32 divisors (see below), whose sum is σ = 330589377734400. Its totient is φ = 94654889941248.

The previous prime is 204644660061103. The next prime is 204644660061131. The reversal of 204644660061122 is 221160066446402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2977268 + ... + 20448800.

It is an arithmetic number, because the mean of its divisors is an integer number (10330918054200).

Almost surely, 2^{204644660061122} is an apocalyptic number.

204644660061122 is a deficient number, since it is larger than the sum of its proper divisors (125944717673278).

204644660061122 is a wasteful number, since it uses less digits than its factorization.

204644660061122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17477450.

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 204644660061122 in words is "two hundred four trillion, six hundred forty-four billion, six hundred sixty million, sixty-one thousand, one hundred twenty-two".