1166016106605 has 32 divisors (see below), whose sum is σ = 2132214739200. Its totient is φ = 533018184192.

The previous prime is 1166016106559. The next prime is 1166016106669. The reversal of 1166016106605 is 5066016106611.

It is not a de Polignac number, because 1166016106605 - 2⁹ = 1166016106093 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3293331 + ... + 3630159.

It is an arithmetic number, because the mean of its divisors is an integer number (66631710600).

Almost surely, 2^{1166016106605} is an apocalyptic number.

1166016106605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1166016106605 is a deficient number, since it is larger than the sum of its proper divisors (966198632595).

1166016106605 is a wasteful number, since it uses less digits than its factorization.

1166016106605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369813.

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 1166016106605 in words is "one trillion, one hundred sixty-six billion, sixteen million, one hundred six thousand, six hundred five".