1178704066 has 16 divisors (see below), whose sum is σ = 1796885856. Its totient is φ = 579766176.

The previous prime is 1178704049. The next prime is 1178704067. The reversal of 1178704066 is 6604078711.

It is not an unprimeable number, because it can be changed into a prime (1178704067) 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 7 ways as a sum of consecutive naturals, for example, 99870 + ... + 111046.

It is an arithmetic number, because the mean of its divisors is an integer number (112305366).

Almost surely, 2^1178704066 is an apocalyptic number.

1178704066 is a deficient number, since it is larger than the sum of its proper divisors (618181790).

1178704066 is a wasteful number, since it uses less digits than its factorization.

1178704066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12033.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 1178704066 is about 34332.2598440592. The cubic root of 1178704066 is about 1056.3348156114.

The spelling of 1178704066 in words is "one billion, one hundred seventy-eight million, seven hundred four thousand, sixty-six".