1001016666606 has 32 divisors (see below), whose sum is σ = 2189080389888. Its totient is φ = 302637824640.

The previous prime is 1001016666599. The next prime is 1001016666631. The reversal of 1001016666606 is 6066666101001.

It is a happy number.

It is a congruent number.

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, 17485186 + ... + 17542341.

It is an arithmetic number, because the mean of its divisors is an integer number (68408762184).

Almost surely, 2^{1001016666606} is an apocalyptic number.

1001016666606 is an abundant number, since it is smaller than the sum of its proper divisors (1188063723282).

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

1001016666606 is a wasteful number, since it uses less digits than its factorization.

1001016666606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35027976.

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 1001016666606 in words is "one trillion, one billion, sixteen million, six hundred sixty-six thousand, six hundred six".