1016106666 has 16 divisors (see below), whose sum is σ = 2033817600. Its totient is φ = 338434848.

The previous prime is 1016106599. The next prime is 1016106683. The reversal of 1016106666 is 6666016101.

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, 58531 + ... + 73878.

It is an arithmetic number, because the mean of its divisors is an integer number (127113600).

Almost surely, 2^1016106666 is an apocalyptic number.

1016106666 is an abundant number, since it is smaller than the sum of its proper divisors (1017710934).

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

1016106666 is a wasteful number, since it uses less digits than its factorization.

1016106666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133693.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1016106666 is about 31876.4280621277. The cubic root of 1016106666 is about 1005.3403188939.

The spelling of 1016106666 in words is "one billion, sixteen million, one hundred six thousand, six hundred sixty-six".