1116751666 has 8 divisors (see below), whose sum is σ = 1675736064. Its totient is φ = 558172980.

The previous prime is 1116751661. The next prime is 1116751673. The reversal of 1116751666 is 6661576111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1116751661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94450 + ... + 105613.

It is an arithmetic number, because the mean of its divisors is an integer number (209467008).

Almost surely, 2^1116751666 is an apocalyptic number.

1116751666 is a deficient number, since it is larger than the sum of its proper divisors (558984398).

1116751666 is a wasteful number, since it uses less digits than its factorization.

1116751666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202856.

The product of its digits is 45360, while the sum is 40.

The square root of 1116751666 is about 33417.8345498328. The cubic root of 1116751666 is about 1037.4938627595.

The spelling of 1116751666 in words is "one billion, one hundred sixteen million, seven hundred fifty-one thousand, six hundred sixty-six".