1166666016616 has 16 divisors (see below), whose sum is σ = 2187685238400. Its totient is φ = 583283286384.

The previous prime is 1166666016601. The next prime is 1166666016629. The reversal of 1166666016616 is 6166106666611.

It is a super-2 number, since 2×1166666016616² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6115426 + ... + 6303313.

It is an arithmetic number, because the mean of its divisors is an integer number (136730327400).

Almost surely, 2^{1166666016616} is an apocalyptic number.

It is an amenable number.

1166666016616 is a deficient number, since it is larger than the sum of its proper divisors (1021019221784).

1166666016616 is a wasteful number, since it uses less digits than its factorization.

1166666016616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12430488 (or 12430484 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 52.

The spelling of 1166666016616 in words is "one trillion, one hundred sixty-six billion, six hundred sixty-six million, sixteen thousand, six hundred sixteen".