1166066768 has 20 divisors (see below), whose sum is σ = 2270613600. Its totient is φ = 580101984.

The previous prime is 1166066747. The next prime is 1166066791. The reversal of 1166066768 is 8676606611.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 179930 + ... + 186297.

It is an arithmetic number, because the mean of its divisors is an integer number (113530680).

Almost surely, 2^1166066768 is an apocalyptic number.

It is an amenable number.

1166066768 is a deficient number, since it is larger than the sum of its proper divisors (1104546832).

1166066768 is a wasteful number, since it uses less digits than its factorization.

1166066768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366434 (or 366428 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 1166066768 is about 34147.7198067455. The cubic root of 1166066768 is about 1052.5461317356.

The spelling of 1166066768 in words is "one billion, one hundred sixty-six million, sixty-six thousand, seven hundred sixty-eight".