204062646066 has 16 divisors (see below), whose sum is σ = 409219466304. Its totient is φ = 67838519664.

The previous prime is 204062646041. The next prime is 204062646097. The reversal of 204062646066 is 660646260402.

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, 45588166 + ... + 45592641.

It is an arithmetic number, because the mean of its divisors is an integer number (25576216644).

Almost surely, 2^204062646066 is an apocalyptic number.

204062646066 is an abundant number, since it is smaller than the sum of its proper divisors (205156820238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204062646066 is a wasteful number, since it uses less digits than its factorization.

204062646066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91181185.

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 204062646066 in words is "two hundred four billion, sixty-two million, six hundred forty-six thousand, sixty-six".