1166116165610 has 32 divisors (see below), whose sum is σ = 2312499694464. Its totient is φ = 419843800000.

The previous prime is 1166116165583. The next prime is 1166116165663. The reversal of 1166116165610 is 165616116611.

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, 52469366 + ... + 52491585.

It is an arithmetic number, because the mean of its divisors is an integer number (72265615452).

Almost surely, 2^{1166116165610} is an apocalyptic number.

1166116165610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1166116165610 is a deficient number, since it is larger than the sum of its proper divisors (1146383528854).

1166116165610 is a wasteful number, since it uses less digits than its factorization.

1166116165610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104961070.

The product of its (nonzero) digits is 38880, while the sum is 41.

The spelling of 1166116165610 in words is "one trillion, one hundred sixty-six billion, one hundred sixteen million, one hundred sixty-five thousand, six hundred ten".