1011666414166 has 16 divisors (see below), whose sum is σ = 1558878517440. Its totient is φ = 492046652160.

The previous prime is 1011666414137. The next prime is 1011666414223. The reversal of 1011666414166 is 6614146661101.

It is a congruent number.

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, 1284411 + ... + 1916518.

It is an arithmetic number, because the mean of its divisors is an integer number (97429907340).

Almost surely, 2^{1011666414166} is an apocalyptic number.

1011666414166 is a deficient number, since it is larger than the sum of its proper divisors (547212103274).

1011666414166 is a wasteful number, since it uses less digits than its factorization.

1011666414166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3205239.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 1011666414166 in words is "one trillion, eleven billion, six hundred sixty-six million, four hundred fourteen thousand, one hundred sixty-six".